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To decrease the effective resistance in ...

To decrease the effective resistance in a circuit, the resistances are connected in ……………… .

A

Series

B

Parallel

C

Reversed

D

Disconnect

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CHETANA PUBLICATION-CURRENT ELECTRICITY-EXERCISE
  1. The conventional direction of flow of current is from……..terminal to …...

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  2. Resistances are connected in …..so as to pass the same current throu...

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  3. To decrease the effective resistance in a circuit, the resistances are...

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  4. 1 muV =….V

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  5. Good conductors contain a large number of …………………

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  6. Electrons flow ………terminal to ………terminal in a conductor when potentia...

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  7. Sneha is getting an electrical shock what will you do the save her lif...

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  8. Derive the expression for resistances connected in series.

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  9. Derive the expression for the resistances connected inparallel.

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  10. Answer the following question: Find the expression for the resistivity...

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  11. Show motion of electrons in an circuit and explain precautions while u...

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  12. Complete the incomplete figure and give explanation:

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  13. Fill in the blanks: To increase the effective resistance in a circuit...

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  14. Resistivity is the specific property of a………. .

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  15. Following is true for identical bulbs connected in parallel.

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  16. The……..wire is either yellow or green in colour.

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  17. Find the odd one out: Voltmeter, Ammeter, Galvanometer, Thermometer

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  18. Write pairs. Electric resistance :Ohm ::..........volt.

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  19. Which is the unit used to measure large voltages?

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  20. Name the following .Unit of resistivity

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