Question

What is galvanometer​

Answer 1

Question

• What is galvanometer

Answer

• A galvanometer is an electromechanical instrument used for detecting and indicating an electric current. ... Galvanometers developed from the observation that the needle of a magnetic compass is deflected near a wire that has electric current flowing through it, first described by Hans Christian Ørsted in 1820.

Answer 2

Answer:-

A galvanometer is an electromechanical

instrument used for detecting and

indicating an electric current.

A galvanometer work as an actuator,

by producing a rotary deflection

of a pointer in response to electric current

flowing through a coil in a constant magnetic fields.