Say true or false. If false, write the correct sentence.

1.       Magnetic poles exist in pairs.

Ans. True

2.       Magnetic field increases as we go away from a magnet.

Ans. False:- Magnetic field decreases as we go away from a magnet.

3.       Magnetic lines of force always cross each other.

Ans. False:- Magnetic lines of force never cross each other.

4.       Electric generator is used to generate current.

Ans. True