Choose the correct answer

A circular coil with a cross-sectional area of 4 cm2 has 10 turns. It is placed at the centre of a long solenoid that has 15 turns/cm and a cross-sectional area of 10 cm2 . The axis of the coil coincides with the axis of the solenoid. What is their mutual inductance?

- (a) 7.54 H

- (b) 8.54 H

- (c) 9.54 H

- (d) 10.54 H

Correct Answer:

(a) 7.54 H

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Answered on 29/10/2020 at 12:25PM by Thamizh