Free Printable Magnetic effect of electric current

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Worksheets

Magnetic effect of electric current

Total questions: 6

Worksheet time: 3mins

Name

Class

Date

1.

All magnets have ________ poles.

a)

1

b)

2

2.

A freely suspended magnet always points in a __________ direction.

a)

South-North

b)

North-South

3.

Write any two uses of electromagnet.

4 lines

4.

An electric bell is based on the principle of __________.

a)

Feromagnet

b)

Electromagnet

5.

Electromagnets are temporary magnets.

a)

True

b)

False

6.

An electromagnet can be made stronger by inreasing number of_______

a)

Needle

b)

Turns of the wire

100 %

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