Magnetic Effects Of Current Question 317

Question: In a cyclotron, the angular frequency of a charged particle is independent of [CPMT 1999]

Options:

A) Mass

B) Speed

C) Charge

D) Magnetic field

Show Answer

Answer:

Correct Answer: B

Solution:

$ \omega =\frac{2\pi }{T}=\frac{qB}{m} $

Þ $ \omega \propto v{}^\circ $ $ ( \because T=\frac{2\pi m}{qB} ) $