Under the influence of a uniform magnetic field, a charged particle moves with a constant speed v in a circle of radius r. The time period of the revolution of the particle: |
depends on v and not on r is independent of both v and r depends on r and not on v depends on both v and r |
is independent of both v and r |
The correct answer is Option (2) → is independent of both v and r The time period (T) of the revolution, $T=\frac{2\pi m}{qB}$ ∴, it is independent of both v and r. |