Electricity and Circuits Quiz
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Questions and Answers

Explain some purposes for which electricity is used, as mentioned in the text above.

Electricity is used for operating pumps, lighting homes, roads, offices, markets, and factories, and for powering devices such as alarm clocks, wristwatches, transistor radios, and cameras.

What provides electricity to the bulb in a torch?

The electric cell provides electricity to the bulb in a torch.

What are the positive and negative terminals of an electric cell?

The metal cap is the positive terminal, and the metal disc is the negative terminal.

List some devices other than torches that use electric cells.

<p>Alarm clocks, wristwatches, transistor radios, cameras, and many other devices use electric cells.</p> Signup and view all the answers

What is the function of a torch when the supply of electricity fails or is not available?

<p>A torch is used to provide light when the supply of electricity fails or is not available.</p> Signup and view all the answers

What are some purposes for which electricity is used, other than lighting, as mentioned in the text above?

<p>Some purposes for which electricity is used, other than lighting, include operating pumps, powering devices such as alarm clocks, wristwatches, transistor radios, and cameras, and providing power for various tasks to make them easier.</p> Signup and view all the answers

How does a torch provide light when the supply of electricity fails or is not available?

<p>A torch provides light when the supply of electricity fails or is not available by using an electric cell to power the bulb.</p> Signup and view all the answers

What are the positive and negative terminals of an electric cell, as described in the text?

<p>The positive terminal of an electric cell is the small metal cap, marked with a positive (+) sign, and the negative terminal is the metal disc.</p> Signup and view all the answers

What are some devices other than torches that use electric cells, as mentioned in the text?

<p>Some devices other than torches that use electric cells include alarm clocks, wristwatches, transistor radios, and cameras.</p> Signup and view all the answers

What is the function of a power station, as mentioned in the text?

<p>A power station provides us with electricity, allowing us to light our homes, roads, offices, markets, and factories, even after sunset, and continue working at night.</p> Signup and view all the answers

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