Question

c) State the energy changes in the following while in use:
1. An electric bulb.
2. An electric oven.
3. A loud speaker.
4. A microphone
5. An electric motor.​

Answer 1

Answer:

1) Electric Energy to Light Energy

2) Electric Energy to Heat Energy

3) Electric Energy to Sound Energy

4) Sound Energy to Electric Energy

5) Electric Energy to Mechanical Energy.

Explanation:

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Answer 2

Answer - (a) An electric bulb - Electrical to light energy

(b) An electric oven - Electrical to heat energy

(c) A loud speaker - Electrical to sound energy

(d) A microphone - Electrical to sound energy

(e) An electric motor - Electrical to Mechanical energy.