Physics
Grade-7
Easy
Question
Direction :Which energy is being used by the following appliance initially?
Computer
- Electrical energy
- Chemical energy
- Sound energy
- Muscular energy
Hint:
Computers use electrical energy.
The correct answer is: Electrical energy
- The computers are operated by electrical energy.
- All electrical gadgets use electrical energy to perform their function.
- The components of a computer use electrical energy which is converted into some other forms.
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