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Lenz's Law

The magnetic ...

Question

The magnetic field due to circular coil of 200 turns of diameter 0.1 m carrying a current of 5 A at a point on the axis of the coil at a distance 0.15 m from the center of the coil will be

A

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B

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C

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D

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Solution

The correct option is A

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Q. Calculate the magnetic field due to a circular coil of 500 turns and of diameter 0.1 m, carrying a current of 7 A, at a point on the axis of the coil at a distance of 0.12 m.

Q. A circular coil of 200 turns has a radius of 10 cm and carries a current of 2.0 A. (a) Find the magnitude of the magnetic field

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(\sqrt[3]{4} = 1 \cdot 5874 . . .)

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