Dual Nature Of Light Question 37
Question: The mass of the electron varies with
Options:
A) The size of the cathode ray tube
B) The variation of g
C) Velocity
D) Size of the electron
Show Answer
Answer:
Correct Answer: C
Solution:
Mass is basically a constant term for any physical application at low velocity. But in accordance with Einstein?s theory of relativity, at higher speeds the mass of the particle change according to formula $ m=\frac{m_{0}}{\sqrt{1-(v^{2}/c^{2})}} $