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A Mysterious Force

A charged par...

Question

A charged particle is kept at rest in a uniform magnetic field. If the magnetic field increases with time,

A

the particle starts moving

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B

the particle undergoes circular motion

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C

the particle starts moving in opposite direction

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D

None of the above

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Solution

The correct option is A the particle starts moving
A change in magnetic field will produce an electric field. Since the particle is charged, it will experience a force due to the electric field and will start moving.

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