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Question: Answered & Verified by Expert
Under the influence of a uniform magnetic field, a charged particle moves with constant speed $\mathrm{V}$ in a circle of radius $R$. The time period of rotation of the particle :
PhysicsMagnetic Effects of CurrentJEE Main
Options:
  • A Depends on both $v$ and $R$
  • B Depends on $v$ and not on $R$
  • C Depends on R and not on $v$
  • D Is independent of both $v$ and $R$
Solution:
2886 Upvotes Verified Answer
The correct answer is: Is independent of both $v$ and $R$
$\mathrm{T}=\frac{2 \pi \mathrm{m}}{2 \mathrm{~B}}$
$\mathrm{T}$ is time period

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