(B) In an electric motor,a large number of turns of insulated copper wire wound on a soft iron core is called an $Armature$. This $Armature$ is placed

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(B) In an electric motor,a large number of turns of insulated copper wire wound on a soft iron core is called an $Armature$. This $Armature$ is placed on an axis and rotates within a magnetic field when current flows through it.

Class 10 Science Magnetic Effects of Electric Current Mix Examples - Magnetic Effects of Electric Current

Easy

In an electric motor,a loop with many turns is arranged on an axis. What is it called?

A
Commutator
B
Armature
C
Generator
D
Battery

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Magnetic Effects of Electric Current

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Mix Examples - Magnetic Effects of Electric Current

State two ways by which the strength of an electromagnet can be increased.

Medium

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The strength of the induced potential difference depends on the relative speed between the coil and the magnet.

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What is the nature of the magnetic field lines inside a current-carrying solenoid?

Easy

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Name the type of current:
$(a)$ used in household supply,
$(b)$ given by a cell.

Easy

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On which principle does an electric generator work?

Easy

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In an electric motor,a loop with many turns is arranged on an axis. What is it called?

Similar Questions

State two ways by which the strength of an electromagnet can be increased.

The strength of the induced potential difference depends on the relative speed between the coil and the magnet.

What is the nature of the magnetic field lines inside a current-carrying solenoid?

Name the type of current:$(a)$ used in household supply,$(b)$ given by a cell.

On which principle does an electric generator work?

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Name the type of current:
$(a)$ used in household supply,
$(b)$ given by a cell.