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9 Questions

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Moving Coil Galvanometer Functions

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Questions and Answers

In a Moving coil Galvanometer, what happens when an electric current flows through the coil?

The coil expands and contracts

The coil rotates freely (correct)

The coil becomes stationary

The coil emits light

What is the primary function of a Moving coil Galvanometer?

To store electrical energy

To measure small electric currents (correct)

To measure large electric currents

To generate electricity

What type of movement does a Moving coil Galvanometer exhibit when subjected to an electric current?

No motion

Linear motion

Oscillatory motion (correct)

Circular motion

What is the coil type used in a Moving coil Galvanometer?

Rectangular coil Signup and view all the answers

What is the purpose of the controlling torque in a Moving coil Galvanometer?

To align the coil with the magnetic field Signup and view all the answers

How does a Moving coil Galvanometer measure current?

By measuring the magnetic flux around the coil Signup and view all the answers

What is the purpose of the spring in a Moving coil Galvanometer?

To provide mechanical support to the coil Signup and view all the answers

How does the sensitivity of a Moving coil Galvanometer relate to the number of turns in the coil?

Higher sensitivity with more turns Signup and view all the answers

What happens to the deflection of a Moving coil Galvanometer when the magnetic field strength increases?

The deflection increases Signup and view all the answers