1.

There are a, number of devices in common use that change energy from one form to another, Name some devices that change 1. electrical energy into light energy 2. electrical energy into mechanical energy 3. electrical energy into heat 4. sound energy into electrical energy 5. chemical energy into electrical energy

Answer»

1. electric bulb 

2. motor 

3. electric heater 

4. microphone 

5. electric cell



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