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A system consists of two parallel planes carrying currents producing a uniform magnetic field of induction B between the planes. Outside this space there is no magnetic field. The magnetic force acting per unit area of each plane is found to be.  Find



Question ID - 153946 | SaraNextGen Top Answer

A system consists of two parallel planes carrying currents producing a uniform magnetic field of induction B between the planes. Outside this space there is no magnetic field. The magnetic force acting per unit area of each plane is found to be.  Find

1 Answer
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Answer Key / Explanation : (2) -

(2)

Let  is the current per unit length

Magnetic field due to one plane

Force on other plane

This force is on the shaded part

Force per unit area :

Hence

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