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Emf of a lead-acid accumulator during it...

Emf of a lead-acid accumulator during its prolonged discharging is

A

1.08 V

B

1.5 V

C

2.0 V

D

2.2 V

Text Solution

Verified by Experts

The correct Answer is:
C
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CHHAYA PUBLICATION-CURRENT ELECTRICITY -EXERCISE ( MULTIPLE CHOICE QUESTION)
  1. The current in a conductor varies with time t as I=2t+3t^2, where I is...

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  2. Emf of a lead-acid accumulator during its prolonged discharging is

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

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

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

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  6. The dimension of resistance is

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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