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Answer the following : Give examples o...

Answer the following :
Give examples of any four devices in which electromagnets are used .

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TARGET PUBLICATION-CURRENT ELECTRICITY AND MAGNETISM -EXERCISE
  1. Answer the following : State a simple method by which one can locate...

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  2. Write a short note on electromagnets.

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  3. Answer the following : Give examples of any four devices in which el...

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  4. Describe the construction and working of an electric bell with the hel...

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  5. Give reasons : Objects around us are filled with plenty of electrica...

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  6. Give reasons : In transistor radio , 2-3 dry cells are used .

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  7. You must have seen the car battery available in the market. It is call...

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  8. Distinguish between : Dry cell and lead - acid cell

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  9. Complete the given chart / table :

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  10. A battery is to be formed by joining 3 dry cells with connecting wires...

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  11. Question based on diagram : Electric cells having 2V potential diffe...

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  12. Question based on diagram : Electric cells having 2V potential diffe...

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  13. Question based on diagram : Correct and complete the following circu...

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  14. Question based on diagram : Observe the given figure and answer the ...

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  15. Question based on diagram : Observe the given figure and answer the ...

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  16. Question based on diagram : Name the figures below and state their u...

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  17. Question based on diagram : Name the figures below and state their u...

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  18. Question based on paragraph : Amol was performing an experiment with...

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  19. Question based on paragraph : Amol was performing an experiment with...

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  20. Question based on paragraph : Amol was performing an experiment with...

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