Which of the following statements are incorrect for elementary particles.
A. The study of elementary particles is called particle physics.
B. Electrons are not elementary particles.
C. Charge of up quark is + 2/3e
D. Charge of down quark is -1/3e
Answer:B
Which of the following statements are incorrect for elementary particles.
A. The study of elementary particles is called particle physics. B. Electrons are not elementary particles. C. Charge of up quark is + 2/3e D. Charge of down quark is -1/3e