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A conducting rod of unit length moves wi...

A conducting rod of unit length moves with a velocity of 5m/s in a direction perpendicular to its length and perpendicular to a uniform magnetic field of magnitude `0.4T`. Find the emf induced between the ends of the stick.

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The nagative terminal is that is that end towards which electrons are moving due to magnetic force and, the magnetic force on electron is acting along Q, hence Q is negative terminal of battery.

As, we know that induced emf for a moving rod is given by
`rArr" "e=Bvl=0.4xx5xx1=2V`
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