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What is an electric cell ?...

What is an electric cell ?

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ICSE-CURRENT ELECTRICITY-Exercise-9(A)
  1. Name one d.c. source and one a.c. source.

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  2. Distinguish between d.c. and a.c.

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  3. What is an electric cell ?

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  4. What transformation of energy takes place when current is drawn from a...

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  5. Name the constituents of a cell.

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  6. State the nwo kinds of cell. Give one example of each.

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  7. What is a primary cell? Give an example.

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  8. What is a secondary cell ? Name one such cell.

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  9. State three differences between primary and secondary cells.

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  10. What do you understand by the term current ? State and define its S.L ...

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  11. How much is the charge on an electron ?

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  12. n electrons flow through a cross section of a conductor in time t. If...

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  13. Name the instrument used to control current in an electric circuit.

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  14. In the electric circuit shown in Fig. 1, label the parts A, B, C, D, E...

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  15. What is the function of a key (or switch) in an electric circuit ?

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  16. Write symbols and state functions of each of the following components ...

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  17. (a) Complete the circuit given in Fig. 1 by inserting between the term...

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  18. Distinguish between conductors and insulators of electricity. Give two...

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  19. Select conductors of electricity from the following : Copper wire, sil...

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  20. State two differences between a conductor and an insulator of electric...

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