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What is the nature of energy conversion ...

What is the nature of energy conversion during changing of a secondary cell?

A

electrical energy to chemical energy

B

chemical energy to electrical energy

C

electrical energy to mechanical energy

D

mechanical energy to electrical energy

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The correct Answer is:
A
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CHHAYA PUBLICATION-CURRENT ELECTRICITY -EXERCISE ( MULTIPLE CHOICE QUESTION)
  1. Emf of a lead-acid accumulator during its prolonged discharging is

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  2. What energy transformation occurs during discharging of an accumulator...

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  3. What is the nature of energy conversion during changing of a secondary...

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  4. Which of the following graphs represents the variation of current (l) ...

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  5. The dimension of resistance is

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  6. Resistivity of copper is 1.76 times 10^-6 Omega cm. What will be the r...

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  7. A block has dimensions 1 cm, 2cm, 3cm Ratio of the maximum and minimum...

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  8. A conductor with rectangular cross section has dimensions ( a times 2a...

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  9. A wire of resistance 4 Omega is bent through 180^@ at its mid point an...

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  10. The temperature coefficient of resistance of a metal is 0.004 ^@C^-1. ...

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  11. A carbon resistor has a resistance of 10^6 Omega. The colour of its th...

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  12. The resistance of a wire is 5 Omega at 50^@C and 6 Omega at 100^@C . T...

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  13. If three resistances connected in series,are related as R1 gt R2 gt R3...

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  14. IF three resistances are connected in parallel and the relation betwee...

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  15. Two resistances of 6 Omega and 3 Omega are connected in parallel and t...

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  16. A series combination of three resistances 1 Omega, 2 Omega and 3 Omega...

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  17. A uniform metal wire of resistance R is stretched to twice its length....

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  18. A set of n identical resistors,each of resistance R ohm when connected...

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  19. An uniform wire of resistance 36 Omega is bent in the form of a circle...

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  20. A ring is made of a wire having a resistance R0=12 Omega. Find the poi...

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