what is galvanometer
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Explanation:
A galvanometer is an electromechanical instrument used for detecting and indicating an electric current. 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.
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Answer:
Galvanometer is a instrument for detecting and measuring small electric current or measure its magnitude
mark it as brainlist.
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