Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Moving Charges and Magnetism

Question:

Options:

a

b

c

d

Correct Answer:

b

Explanation:

$R = \frac{mv}{qB}$

$\Rightarrow v = \frac{qBR}{m} = \frac{ 1.6\times 10^{-19} \times 10^{-3} \times 0.01}{9.11\times 10^{-31}} = 1.76\times 10^6 m/s$