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PQ is a long straight conductor carrying...

PQ is a long straight conductor carrying a current of 3 A as shown in figure below. An electron moves with a velocity of `2 xx 10^7ms^(-1)` parallel to it. Find the force acting on the electron.

Text Solution

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Apply the relation `B=(mu_(0))/(2pi)(I)/(d)` then calculate `f=qvB`.
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