State whether the following statements are true or . (a) An electric motor converts mechanical energy into electrical energy. (b) An electric generator works on the principle of electromagnetic induction. (c) The field at the centre of a long circular coil carrying current will be parallel straight lines. (d) A wire with a green insulation is usually the live wire of an electric supply.
Answers
Answered by
0
Answer:
- 5AM said he krlo pick up a ELECTRONIC device and
Answered by
2
Answer:
Followings are the answers to true and false:
(a) False
Explanation: An electric motor converts electrical energy into mechanical energy.
(b) True
Explanation: This is an electric device used to generate electricity by rotating a coil in magnetic field. It works on the principle of electromagnetic induction.
(c) True
Explanation: Long circular coil works as a long solenoid and the magnetic field lines inside the solenoid are parallel lines.
(d) False
Explanation: Green wire insulation is symbol of earth wire and Red wire insulation is symbol of live wire in the domestic circuits.
Similar questions