Physics, asked by maheshchandra039, 8 months ago

A reversre the direction of electric current
Galvanometer

Answers

Answered by IonicYadav

Answer:

All galvanometers are based upon the discovery by Hans C. Oersted that a magnetic needle is deflected by the presence of an electric current in a nearby conductor.

Answered by Anonymous

Answer:

Explanation:

Astatic galvanometer

The lower needle is inside a vertical current sensing coil of wire and is deflected by the magnetic field created by the passing current, as in the tangent galvanometer above.

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