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Any electromechanical energy conversion device uses which of the following field to convert electrical energy into mechanical energy and vice versa?

4. Any electromechanical energy conversion device uses which of the following field to convert electrical energy into mechanical energy and vice versa?

1. Electric field
2. Magnetic field
3. Both

Answer: C) Both

Explanation:

Any electromechanical energy conversion device uses an electric or magnetic field to convert electrical energy into mechanical energy and vice versa.