Which of the following is an accurate statement?
A. In vacuum, ultraviolet photons travel faster than infrared photons.
B. Photons can have positive or negative charge.
C. An ultraviolet photon has more energy than an infrared photon.
D. Photons do not have momentum (i.e., they cannot exert pressure on things).
Answer:C
Which of the following is an accurate statement?
A. In vacuum, ultraviolet photons travel faster than infrared photons. B. Photons can have positive or negative charge. C. An ultraviolet photon has more energy than an infrared photon. D. Photons do not have momentum (i.e., they cannot exert pressure on things).