A galvanometer is a device that is used to detect small electric current or measure its magnitude. The current and its intensity is usually indicated by a magnetic needle's movement or that of a coil in a magnetic field that is an important part of a galvanometer.

What is galvanometer explain?

A galvanometer is an electromechanical measuring instrument for electric current. ... A galvanometer works by deflecting a pointer in response to an electric current flowing through a coil in a constant magnetic field.

What is galvanometer in simple words?

: an instrument for detecting or measuring a small electric current by movements of a magnetic needle or of a coil in a magnetic field.