Gujarati
4.Moving Charges and Magnetism
easy

A magnetic field

A

Always exerts a force on a charged particle

B

Never exerts a force on a charged particle

C

Exerts a force, if the charged particle is moving across the magnetic field lines

D

Exerts a force, if the charged particle is moving along the magnetic field lines

Solution

(c)$\overrightarrow F = q\overrightarrow {v\,} \times \overrightarrow B $

Standard 12
Physics

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