Question

State the underlying principle of working of a moving coil galvanometer

Answer 1

Answer:

Principle:

When a current carrying coil is suspended in a uniform magnetic field it is acted upon by a torque. Under the action of this torque, the coil rotates and the deflection in the coil in a moving coil galvanometer is directly proportional to the current flowing through the coil.

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Answer 2

Answer:

Explanation:

Electric motor, Voltmeter and Ammeter.