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The reading of ideal voltmeter V connect...

The reading of ideal voltmeter V connected across R and the circuit shown is

A

1V

B

2 V

C

3 V

D

4 V

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MODERN PUBLICATION-ELECTRICITY-EXERCISE
  1. Fill ups The resistance of a conductor depends on……………..and…………….

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  2. An ammeter has 10 divisions between mark 0 and mark 2 on its scale. Wh...

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  3. The reading of ideal voltmeter V connected across R and the circuit sh...

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  4. The value of equivalent resistance between the points A and B in the g...

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  5. What is the equivalent resistance between any two vertex of a triangle...

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  6. Two lamps A rated 100 watt 220 V and B rated 60 watt 220 V are connect...

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  7. A bulb(220 V, 60 W) is operated on 110V supply then power developed in...

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  8. If the ammeter in the given circuit reads 2A, the resistance R is

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  9. An electric bulb marked 40W-200 V is used in a circuit of supply volta...

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  10. If two identical heaters each rated as 1000 W. 220V are connected in p...

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  11. What is the maximum resistance which can be made using five resistors ...

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  12. A cylindrical conductor of length l and uniform are of cross section A...

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  13. The resistivtiy does not change if

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  14. In an electrical circuit two resistors of 2 ohm and 4 ohm espectively ...

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  15. A number of cells when connected in series from

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  16. In a voltmeter there are 20 divisin between the 0 mark and 0.5 V mark....

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  17. Which of the following statements does not represent ohm's law?

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  18. True or false The resistance of ammeteer is very high.

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  19. True or false In a circuit resistance is doubled the current to half.

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  20. True or false Germanium is a substance whose resistance decreases with...

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