Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsMoving Charges and Magnetism1 Mark
Question
Why does a magnetic force exerts on a conducting wire kept in a magnetic field on passing current through it?
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Answer
Due to flow of current, the free electrons of conducting wire moves in a definite direction with drift velocity and due to this magnetic force is exerted.
$ \overrightarrow{F}=(\overrightarrow{L} \times \overrightarrow{B})
$
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