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Name the device which converts mechanica...

Name the device which converts mechanical energy into electrical energy.

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Electric generator or dynamo.
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Device which converts mechanical energy to electrical energy

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PRADEEP-MAGNETIC EFFECTS OF ELECTRIC CURRENT-Additional Questions A. (very short)
  1. What do you mean by magnetic flux?

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  2. Name the rule which gives the direction of induced current?

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  3. Name the device which converts mechanical energy into electrical energ...

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  4. What type of dynamo is used in a bicycle?

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  5. What type of dynamo is used in industry?

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  6. What type of current is given by a cell?

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  7. What type of current is used in household supply?

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  8. How is AC different from DC?

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  9. Name the two types of wiring systems used in domestic circuits.

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  10. Which effect of electric current is used in the working of an electric...

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  11. Of what substance is a fuse wire made of?

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  12. What is the capacity of an electric fuse used in (i) lighting circuit ...

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  13. Why is a fuse wire made of tin-lead alloy?

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  14. Where do we connect a fuse: with live or with neutral wire?

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  15. What are the colours of live, neutral and earth wires?

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  16. What should be done in case a person comes in contact with a live wire...

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  17. What are the factors on which the magnitude of induced emf depends?

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  18. Why do we use a transformer in AC circuits?

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  19. Give one reason for not using series arrangement for domestic circuits...

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  20. How do we control AC without much loss of energy?

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