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1 kilowatt hr = …… joules....

1 kilowatt hr = …… joules.

A

`4.6xxl0^6`

B

`3.6 xx10^6`

C

`30.6xx10^6`

D

`3.6xxl0^5`

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CHETANA PUBLICATION-CURRENT ELECTRICITY-EXERCISE
  1. Fill in the blanks: 1mA=………..A.

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

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  3. 1 kilowatt hr = …… joules.

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  4. The voltage difference in India between the live and neutral wiresis a...

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

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  6. If a P.D. of 12 V is applied across a 3 omega resistor then the curren...

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  7. In order to measure the electric current flowing through a circuit, we...

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  8. P and Q are two wires of same length and different cross sectional are...

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

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

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  11. A current flows through a circuit due to the differnce in ………….between...

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  12. ……is the amount of charge flowing throught a particular cross section...

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  13. The flow of…...constitutes the eletric current in a wire

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  14. The conventional direction of flow of current is from……..terminal to …...

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

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

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  17. 1 muV =….V

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

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

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

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