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Assertion : A charge particle is released from rest in a magnetic field then it will move in circular path.
Reason : Work done by a magnetic field on the charged particle is non zero.
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Reason : Work done by a magnetic field on the charged particle is non zero.
Solution:
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The correct answer is:
If both assertion and reason are false.
Magnetic force on a charge particle, $\vec{F}=q(\vec{v} \times \vec{B})$
If $v=0$ then $F=0$
If $v=0$ then $F=0$
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