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Quarter 4

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10
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1

Electromagnetic waves consist of oscillating

2

When the direction of current is reversed, the direction of force:

3

Which particle has no electric charge?

4

Electromagnetic induction was discovered by:

5

The main function of a transformer is to:

6

Which radiation is most harmful to the human body?

7

The unit of magnetic field strength is:

8

Which law gives magnitude of induced emf?

9

Which electromagnetic wave is used in photography?

10

The turning effect of force is called:

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