| {"doc": {"question": "The quantum efficiency of a photon detector is 0.1. If 100 photons are sent into the detector, one after the other, the detector will detect photons", "subject": "college_physics", "choices": ["A", "B", "C", "D"], "answer": 1, "index": 0, "query": "Question: The quantum efficiency of a photon detector is 0.1. If 100 photons are sent into the detector, one after the other, the detector will detect photons\n A. an average of 10 times, with an rms deviation of about 4\n B. an average of 10 times, with an rms deviation of about 3\n C. an average of 10 times, with an rms deviation of about 1\n D. an average of 10 times, with an rms deviation of about 0.1\nAnswer:", "gold": 1}, "task_name": "mmlu_college_physics:mc", "doc_id": 0, "native_id": 0, "label": 1, "requests": [{"request_type": "loglikelihood", "request": {"context": "The following are multiple choice questions (with answers) about college physics.\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: For which of the following thermodynamic processes is the increase in the internal energy of an ideal gas equal to the heat added to the gas?\n A. Constant temperature\n B. Constant volume\n C. Constant pressure\n D. Adiabatic\nAnswer: B\n\nQuestion: One end of a Nichrome wire of length 2L and cross-sectional area A is attached to an end of another Nichrome wire of length L and cross- sectional area 2A. If the free end of the longer wire is at an electric potential of 8.0 volts, and the free end of the shorter wire is at an electric potential of 1.0 volt, the potential at the junction of the two wires is most nearly equal to\n A. 2.4 V\n B. 3.3 V\n C. 4.5 V\n D. 5.7 V\nAnswer: A\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: The muon decays with a characteristic lifetime of about 10^-6 second into an electron, a muon neutrino, and an electron antineutrino. The muon is forbidden from decaying into an electron and just a single neutrino by the law of conservation of\n A. charge\n B. mass\n C. energy and momentum\n D. lepton number\nAnswer: D\n\nQuestion: The quantum efficiency of a photon detector is 0.1. If 100 photons are sent into the detector, one after the other, the detector will detect photons\n A. an average of 10 times, with an rms deviation of about 4\n B. an average of 10 times, with an rms deviation of about 3\n C. an average of 10 times, with an rms deviation of about 1\n D. an average of 10 times, with an rms deviation of about 0.1\nAnswer:", "continuation": " A"}, "idx": 0}, {"request_type": "loglikelihood", "request": {"context": "The following are multiple choice questions (with answers) about college physics.\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: For which of the following thermodynamic processes is the increase in the internal energy of an ideal gas equal to the heat added to the gas?\n A. Constant temperature\n B. Constant volume\n C. Constant pressure\n D. Adiabatic\nAnswer: B\n\nQuestion: One end of a Nichrome wire of length 2L and cross-sectional area A is attached to an end of another Nichrome wire of length L and cross- sectional area 2A. If the free end of the longer wire is at an electric potential of 8.0 volts, and the free end of the shorter wire is at an electric potential of 1.0 volt, the potential at the junction of the two wires is most nearly equal to\n A. 2.4 V\n B. 3.3 V\n C. 4.5 V\n D. 5.7 V\nAnswer: A\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: The muon decays with a characteristic lifetime of about 10^-6 second into an electron, a muon neutrino, and an electron antineutrino. The muon is forbidden from decaying into an electron and just a single neutrino by the law of conservation of\n A. charge\n B. mass\n C. energy and momentum\n D. lepton number\nAnswer: D\n\nQuestion: The quantum efficiency of a photon detector is 0.1. If 100 photons are sent into the detector, one after the other, the detector will detect photons\n A. an average of 10 times, with an rms deviation of about 4\n B. an average of 10 times, with an rms deviation of about 3\n C. an average of 10 times, with an rms deviation of about 1\n D. an average of 10 times, with an rms deviation of about 0.1\nAnswer:", "continuation": " B"}, "idx": 1}, {"request_type": "loglikelihood", "request": {"context": "The following are multiple choice questions (with answers) about college physics.\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: For which of the following thermodynamic processes is the increase in the internal energy of an ideal gas equal to the heat added to the gas?\n A. Constant temperature\n B. Constant volume\n C. Constant pressure\n D. Adiabatic\nAnswer: B\n\nQuestion: One end of a Nichrome wire of length 2L and cross-sectional area A is attached to an end of another Nichrome wire of length L and cross- sectional area 2A. If the free end of the longer wire is at an electric potential of 8.0 volts, and the free end of the shorter wire is at an electric potential of 1.0 volt, the potential at the junction of the two wires is most nearly equal to\n A. 2.4 V\n B. 3.3 V\n C. 4.5 V\n D. 5.7 V\nAnswer: A\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: The muon decays with a characteristic lifetime of about 10^-6 second into an electron, a muon neutrino, and an electron antineutrino. The muon is forbidden from decaying into an electron and just a single neutrino by the law of conservation of\n A. charge\n B. mass\n C. energy and momentum\n D. lepton number\nAnswer: D\n\nQuestion: The quantum efficiency of a photon detector is 0.1. If 100 photons are sent into the detector, one after the other, the detector will detect photons\n A. an average of 10 times, with an rms deviation of about 4\n B. an average of 10 times, with an rms deviation of about 3\n C. an average of 10 times, with an rms deviation of about 1\n D. an average of 10 times, with an rms deviation of about 0.1\nAnswer:", "continuation": " C"}, "idx": 2}, {"request_type": "loglikelihood", "request": {"context": "The following are multiple choice questions (with answers) about college physics.\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: For which of the following thermodynamic processes is the increase in the internal energy of an ideal gas equal to the heat added to the gas?\n A. Constant temperature\n B. Constant volume\n C. Constant pressure\n D. Adiabatic\nAnswer: B\n\nQuestion: One end of a Nichrome wire of length 2L and cross-sectional area A is attached to an end of another Nichrome wire of length L and cross- sectional area 2A. If the free end of the longer wire is at an electric potential of 8.0 volts, and the free end of the shorter wire is at an electric potential of 1.0 volt, the potential at the junction of the two wires is most nearly equal to\n A. 2.4 V\n B. 3.3 V\n C. 4.5 V\n D. 5.7 V\nAnswer: A\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: The muon decays with a characteristic lifetime of about 10^-6 second into an electron, a muon neutrino, and an electron antineutrino. The muon is forbidden from decaying into an electron and just a single neutrino by the law of conservation of\n A. charge\n B. mass\n C. energy and momentum\n D. lepton number\nAnswer: D\n\nQuestion: The quantum efficiency of a photon detector is 0.1. If 100 photons are sent into the detector, one after the other, the detector will detect photons\n A. an average of 10 times, with an rms deviation of about 4\n B. an average of 10 times, with an rms deviation of about 3\n C. an average of 10 times, with an rms deviation of about 1\n D. an average of 10 times, with an rms deviation of about 0.1\nAnswer:", "continuation": " D"}, "idx": 3}]} | |
| {"doc": {"question": "White light is normally incident on a puddle of water (index of refraction 1.33). A thin (500 nm) layer of oil (index of refraction 1.5) floats on the surface of the puddle. Of the following, the most strongly reflected wavelength is", "subject": "college_physics", "choices": ["A", "B", "C", "D"], "answer": 2, "index": 1, "query": "Question: White light is normally incident on a puddle of water (index of refraction 1.33). A thin (500 nm) layer of oil (index of refraction 1.5) floats on the surface of the puddle. Of the following, the most strongly reflected wavelength is\n A. 500 nm\n B. 550 nm\n C. 600 nm\n D. 650 nm\nAnswer:", "gold": 2}, "task_name": "mmlu_college_physics:mc", "doc_id": 1, "native_id": 1, "label": 2, "requests": [{"request_type": "loglikelihood", "request": {"context": "The following are multiple choice questions (with answers) about college physics.\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: For which of the following thermodynamic processes is the increase in the internal energy of an ideal gas equal to the heat added to the gas?\n A. Constant temperature\n B. Constant volume\n C. Constant pressure\n D. Adiabatic\nAnswer: B\n\nQuestion: One end of a Nichrome wire of length 2L and cross-sectional area A is attached to an end of another Nichrome wire of length L and cross- sectional area 2A. If the free end of the longer wire is at an electric potential of 8.0 volts, and the free end of the shorter wire is at an electric potential of 1.0 volt, the potential at the junction of the two wires is most nearly equal to\n A. 2.4 V\n B. 3.3 V\n C. 4.5 V\n D. 5.7 V\nAnswer: A\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: The muon decays with a characteristic lifetime of about 10^-6 second into an electron, a muon neutrino, and an electron antineutrino. The muon is forbidden from decaying into an electron and just a single neutrino by the law of conservation of\n A. charge\n B. mass\n C. energy and momentum\n D. lepton number\nAnswer: D\n\nQuestion: White light is normally incident on a puddle of water (index of refraction 1.33). A thin (500 nm) layer of oil (index of refraction 1.5) floats on the surface of the puddle. Of the following, the most strongly reflected wavelength is\n A. 500 nm\n B. 550 nm\n C. 600 nm\n D. 650 nm\nAnswer:", "continuation": " A"}, "idx": 0}, {"request_type": "loglikelihood", "request": {"context": "The following are multiple choice questions (with answers) about college physics.\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: For which of the following thermodynamic processes is the increase in the internal energy of an ideal gas equal to the heat added to the gas?\n A. Constant temperature\n B. Constant volume\n C. Constant pressure\n D. Adiabatic\nAnswer: B\n\nQuestion: One end of a Nichrome wire of length 2L and cross-sectional area A is attached to an end of another Nichrome wire of length L and cross- sectional area 2A. If the free end of the longer wire is at an electric potential of 8.0 volts, and the free end of the shorter wire is at an electric potential of 1.0 volt, the potential at the junction of the two wires is most nearly equal to\n A. 2.4 V\n B. 3.3 V\n C. 4.5 V\n D. 5.7 V\nAnswer: A\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: The muon decays with a characteristic lifetime of about 10^-6 second into an electron, a muon neutrino, and an electron antineutrino. The muon is forbidden from decaying into an electron and just a single neutrino by the law of conservation of\n A. charge\n B. mass\n C. energy and momentum\n D. lepton number\nAnswer: D\n\nQuestion: White light is normally incident on a puddle of water (index of refraction 1.33). A thin (500 nm) layer of oil (index of refraction 1.5) floats on the surface of the puddle. Of the following, the most strongly reflected wavelength is\n A. 500 nm\n B. 550 nm\n C. 600 nm\n D. 650 nm\nAnswer:", "continuation": " B"}, "idx": 1}, {"request_type": "loglikelihood", "request": {"context": "The following are multiple choice questions (with answers) about college physics.\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: For which of the following thermodynamic processes is the increase in the internal energy of an ideal gas equal to the heat added to the gas?\n A. Constant temperature\n B. Constant volume\n C. Constant pressure\n D. Adiabatic\nAnswer: B\n\nQuestion: One end of a Nichrome wire of length 2L and cross-sectional area A is attached to an end of another Nichrome wire of length L and cross- sectional area 2A. If the free end of the longer wire is at an electric potential of 8.0 volts, and the free end of the shorter wire is at an electric potential of 1.0 volt, the potential at the junction of the two wires is most nearly equal to\n A. 2.4 V\n B. 3.3 V\n C. 4.5 V\n D. 5.7 V\nAnswer: A\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: The muon decays with a characteristic lifetime of about 10^-6 second into an electron, a muon neutrino, and an electron antineutrino. The muon is forbidden from decaying into an electron and just a single neutrino by the law of conservation of\n A. charge\n B. mass\n C. energy and momentum\n D. lepton number\nAnswer: D\n\nQuestion: White light is normally incident on a puddle of water (index of refraction 1.33). A thin (500 nm) layer of oil (index of refraction 1.5) floats on the surface of the puddle. Of the following, the most strongly reflected wavelength is\n A. 500 nm\n B. 550 nm\n C. 600 nm\n D. 650 nm\nAnswer:", "continuation": " C"}, "idx": 2}, {"request_type": "loglikelihood", "request": {"context": "The following are multiple choice questions (with answers) about college physics.\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: For which of the following thermodynamic processes is the increase in the internal energy of an ideal gas equal to the heat added to the gas?\n A. Constant temperature\n B. Constant volume\n C. Constant pressure\n D. Adiabatic\nAnswer: B\n\nQuestion: One end of a Nichrome wire of length 2L and cross-sectional area A is attached to an end of another Nichrome wire of length L and cross- sectional area 2A. If the free end of the longer wire is at an electric potential of 8.0 volts, and the free end of the shorter wire is at an electric potential of 1.0 volt, the potential at the junction of the two wires is most nearly equal to\n A. 2.4 V\n B. 3.3 V\n C. 4.5 V\n D. 5.7 V\nAnswer: A\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: The muon decays with a characteristic lifetime of about 10^-6 second into an electron, a muon neutrino, and an electron antineutrino. The muon is forbidden from decaying into an electron and just a single neutrino by the law of conservation of\n A. charge\n B. mass\n C. energy and momentum\n D. lepton number\nAnswer: D\n\nQuestion: White light is normally incident on a puddle of water (index of refraction 1.33). A thin (500 nm) layer of oil (index of refraction 1.5) floats on the surface of the puddle. Of the following, the most strongly reflected wavelength is\n A. 500 nm\n B. 550 nm\n C. 600 nm\n D. 650 nm\nAnswer:", "continuation": " D"}, "idx": 3}]} | |
| {"doc": {"question": "Which of the following is true about any system that undergoes a reversible thermodynamic process?", "subject": "college_physics", "choices": ["A", "B", "C", "D"], "answer": 2, "index": 2, "query": "Question: Which of the following is true about any system that undergoes a reversible thermodynamic process?\n A. There are no changes in the internal energy of the system.\n B. The temperature of the system remains constant during the process.\n C. The entropy of the system and its environment remains unchanged.\n D. The entropy of the system and its environment must increase.\nAnswer:", "gold": 2}, "task_name": "mmlu_college_physics:mc", "doc_id": 2, "native_id": 2, "label": 2, "requests": [{"request_type": "loglikelihood", "request": {"context": "The following are multiple choice questions (with answers) about college physics.\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: For which of the following thermodynamic processes is the increase in the internal energy of an ideal gas equal to the heat added to the gas?\n A. Constant temperature\n B. Constant volume\n C. Constant pressure\n D. Adiabatic\nAnswer: B\n\nQuestion: One end of a Nichrome wire of length 2L and cross-sectional area A is attached to an end of another Nichrome wire of length L and cross- sectional area 2A. If the free end of the longer wire is at an electric potential of 8.0 volts, and the free end of the shorter wire is at an electric potential of 1.0 volt, the potential at the junction of the two wires is most nearly equal to\n A. 2.4 V\n B. 3.3 V\n C. 4.5 V\n D. 5.7 V\nAnswer: A\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: The muon decays with a characteristic lifetime of about 10^-6 second into an electron, a muon neutrino, and an electron antineutrino. The muon is forbidden from decaying into an electron and just a single neutrino by the law of conservation of\n A. charge\n B. mass\n C. energy and momentum\n D. lepton number\nAnswer: D\n\nQuestion: Which of the following is true about any system that undergoes a reversible thermodynamic process?\n A. There are no changes in the internal energy of the system.\n B. The temperature of the system remains constant during the process.\n C. The entropy of the system and its environment remains unchanged.\n D. The entropy of the system and its environment must increase.\nAnswer:", "continuation": " A"}, "idx": 0}, {"request_type": "loglikelihood", "request": {"context": "The following are multiple choice questions (with answers) about college physics.\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: For which of the following thermodynamic processes is the increase in the internal energy of an ideal gas equal to the heat added to the gas?\n A. Constant temperature\n B. Constant volume\n C. Constant pressure\n D. Adiabatic\nAnswer: B\n\nQuestion: One end of a Nichrome wire of length 2L and cross-sectional area A is attached to an end of another Nichrome wire of length L and cross- sectional area 2A. If the free end of the longer wire is at an electric potential of 8.0 volts, and the free end of the shorter wire is at an electric potential of 1.0 volt, the potential at the junction of the two wires is most nearly equal to\n A. 2.4 V\n B. 3.3 V\n C. 4.5 V\n D. 5.7 V\nAnswer: A\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: The muon decays with a characteristic lifetime of about 10^-6 second into an electron, a muon neutrino, and an electron antineutrino. The muon is forbidden from decaying into an electron and just a single neutrino by the law of conservation of\n A. charge\n B. mass\n C. energy and momentum\n D. lepton number\nAnswer: D\n\nQuestion: Which of the following is true about any system that undergoes a reversible thermodynamic process?\n A. There are no changes in the internal energy of the system.\n B. The temperature of the system remains constant during the process.\n C. The entropy of the system and its environment remains unchanged.\n D. The entropy of the system and its environment must increase.\nAnswer:", "continuation": " B"}, "idx": 1}, {"request_type": "loglikelihood", "request": {"context": "The following are multiple choice questions (with answers) about college physics.\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: For which of the following thermodynamic processes is the increase in the internal energy of an ideal gas equal to the heat added to the gas?\n A. Constant temperature\n B. Constant volume\n C. Constant pressure\n D. Adiabatic\nAnswer: B\n\nQuestion: One end of a Nichrome wire of length 2L and cross-sectional area A is attached to an end of another Nichrome wire of length L and cross- sectional area 2A. If the free end of the longer wire is at an electric potential of 8.0 volts, and the free end of the shorter wire is at an electric potential of 1.0 volt, the potential at the junction of the two wires is most nearly equal to\n A. 2.4 V\n B. 3.3 V\n C. 4.5 V\n D. 5.7 V\nAnswer: A\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: The muon decays with a characteristic lifetime of about 10^-6 second into an electron, a muon neutrino, and an electron antineutrino. The muon is forbidden from decaying into an electron and just a single neutrino by the law of conservation of\n A. charge\n B. mass\n C. energy and momentum\n D. lepton number\nAnswer: D\n\nQuestion: Which of the following is true about any system that undergoes a reversible thermodynamic process?\n A. There are no changes in the internal energy of the system.\n B. The temperature of the system remains constant during the process.\n C. The entropy of the system and its environment remains unchanged.\n D. The entropy of the system and its environment must increase.\nAnswer:", "continuation": " C"}, "idx": 2}, {"request_type": "loglikelihood", "request": {"context": "The following are multiple choice questions (with answers) about college physics.\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: For which of the following thermodynamic processes is the increase in the internal energy of an ideal gas equal to the heat added to the gas?\n A. Constant temperature\n B. Constant volume\n C. Constant pressure\n D. Adiabatic\nAnswer: B\n\nQuestion: One end of a Nichrome wire of length 2L and cross-sectional area A is attached to an end of another Nichrome wire of length L and cross- sectional area 2A. If the free end of the longer wire is at an electric potential of 8.0 volts, and the free end of the shorter wire is at an electric potential of 1.0 volt, the potential at the junction of the two wires is most nearly equal to\n A. 2.4 V\n B. 3.3 V\n C. 4.5 V\n D. 5.7 V\nAnswer: A\n\nQuestion: A refracting telescope consists of two converging lenses separated by 100 cm. The eye-piece lens has a focal length of 20 cm. The angular magnification of the telescope is\n A. 4\n B. 5\n C. 6\n D. 20\nAnswer: A\n\nQuestion: The muon decays with a characteristic lifetime of about 10^-6 second into an electron, a muon neutrino, and an electron antineutrino. The muon is forbidden from decaying into an electron and just a single neutrino by the law of conservation of\n A. charge\n B. mass\n C. energy and momentum\n D. lepton number\nAnswer: D\n\nQuestion: Which of the following is true about any system that undergoes a reversible thermodynamic process?\n A. There are no changes in the internal energy of the system.\n B. The temperature of the system remains constant during the process.\n C. The entropy of the system and its environment remains unchanged.\n D. The entropy of the system and its environment must increase.\nAnswer:", "continuation": " D"}, "idx": 3}]} | |