Video Details

Electromagnetism: Galvanometer

Grade Levels: 3 - 12
Core Subject(s): Science
Length: 00:00:25
Website: http://www.uen.org/emedia
Usage rights: Download and retain personal copies in perpetuity.

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A galvanometer consists of a coil of wire wrapped around a piece of iron that is connected to a needle. This coil of wire spins between the poles of a magnet. When connected to a circuit, the current flows through the wire of the magnetic field.

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