Question

what is the function of a galvanometer in a circuit
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Answer 1

Explanation:

A galvanometer works as an actuator, by producing a rotary deflection (of a "pointer"), in response to electric current flowing through a coil in a constant magnetic field. ... They were the first instruments used to detect and measure small amounts of electric currents.

Answer 2

Answer:

The galvanometer is used to detect the flow of weak current in the circuit.