Question

what is galvanometer?​

Answer 1

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.


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Answer 2

Galvanometer is an electromechanical device that is used to detect current. It indicted the presence of current by deflecting it's needle either towards right or towards left.

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