Moving coil galvanometer working | Moving charges & magnetism | Physics | Khan Academy
Channel: Khan Academy India - English
Date: 2020-09-05

A moving coil galvanometer works on the principle that a current-carrying coil placed in a magnetic field, experiences a torque. The coil springs along with the radial field ensure the deflection to be proportional to the strength of the current. 

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Created by Mahesh Shenoy