Question

7. Electrical energy is transformed into mechanical energy in an
(a) electromagnet
(b) electric bell
(c) electric heater
(d) electric motor​

Answer 1

Explanation:

A device which converts electrical energy into mechanical energy is called an electrical motor. The working principle of an electric motor depends on the magnetic and electric field interaction. There are two types of electric motor and they are: AC motor: Converts alternating current into mechanical power.

Answer 2

electric motor

Explanation:

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