Question

Statements given below are incorrect. Write the correct statement.
1.Repulsion can be caused either by opposite poles of magnet or between one pole of the magnet and a bar of iron.
2. An electromagnet is a permanent magnet
3. Whenever current is passed through a straight conductor, it behaves like an armature.
4.Electric bell is an indirect application of current electricity.
5. As the electric circuit breaks, the electromagnet remains magnetized​

Answer 1

Answer:

1. Attraction can be caused either by opposite poles of magnet or between one pole of the magnet and a bar of iron.

2. An electromagnet is a temporary magnet

3. Whenever current is passed through a straight conductor, it behaves like an electromagnet.

4.Electric bell is an direct application of current electricity.

5. As the electric circuit breaks, the electromagnet doesn't remains magnetized / get demagnatised.