Question

state whether the give statements are true (T) or false (F).
1. Permanent magnets are made of steel.
2. Like poles of magnets repel.
3. In a circuit diagram, the arrow is used to show the direction of flow of electrons.
4. A switch is used to turn on or off the circuit.
5. On reversing the direction of current in electromagnet, poles remains the same.​

Answer 1

1.True

2.True

3.True

4.True

5.True