Question

A magnet has ___________ poles. Like poles__________each other and unlike poles __________. An electromagnet is used to separate large masses of___________ scrap. The strength of the magnetic is increased by inserting a _____________. In torch we use a ________ as the source of electricity. To light a table lamp and to run a refrigerator, We use ____________ as the source of electricity. A group or two or more cells is called a ___________ . _____________ pass electricity through them.

Answer 1

Answer:

A magnet has two poles.

Like poles repel each other and unlike poles attract

An electromagnet is used to separate large masses of iron scrap.

The strength of the magnetic field of an electromagnet is increased by inserting a core of soft iron.

In a torch we use a dry cell as the source of electricity.

To light a table lamp and to run a refrigerator, we use mains as the source of electricity.

A group of two or more cells is called a battery.

Conductors pass electricity through them.

Answer 2

Answer:

2 repel attracts light water