Physics
Grade-7
Easy
Question
Direction :Identify the correct transformation of energy in the following.
The diagram shows a complete circuit with a battery and a buzzer making noise. This circuit works by transforming –
![](data:image/png;base64,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)
- Chemical energy to electrical to sound
- Electrical energy to thermal to light
- Sound energy to electrical to chemical
- Muscular energy to electrical to sound
Hint:
The batteries connected to a buzzer create chemical energy converted to electrical and sound energies.
The correct answer is: Chemical energy to electrical to sound
- The batteries have positive and negatively charged ions that create chemical energy.
- The chemical energy is converted into electrical energy for the battery terminals.
- The electrical energy is transformed into sound energy when it is connected to a buzzer to make a sound.
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