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The following diagram shows the circuit ...

The following diagram shows the circuit for the comparision of e.m.f. of the cells. The circuit can be corrected by:-

A

Reversing the terminals of E

B

Reversing the terminals of `E_(1)`

C

Reversing the terminals `E_(2)`

D

Reversing the current in Rh.

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ALLEN -CURRENT ELECTRICITY-EX.II
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  2. What is the reading of ammeter is adjoining circuit diagram.

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  3. The following diagram shows the circuit for the comparision of e.m.f. ...

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  4. In the following circuit the reading of the voltmeter will be:-

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  5. In the following diagram the deflection in the galvanometer in a poten...

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  6. In the circuit shown the resistance of voltmeter is 10000 ohm and that...

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  7. Value of Current i in the following circuit is:-

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  8. The resistance of galvanometer is G ohm and the range is 1 volt. The v...

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  9. The total resistance between x and y in ohm is:-

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  10. In an experiment to measure the internal resistance of a cell by a pot...

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  11. There are n similar conductors each of resistance R . The resultant re...

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  12. A galvanometer of resistance 100Omega gives full scale deflection for ...

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  13. If only 2% of the main current is to be passed through a galvanometer ...

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  14. In the following circuit diagram the value of resistance X for the pot...

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  15. The sensitivity of a potentiometer is increased by

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  16. A potential gradient is created in the wire by a standard cell for the...

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  17. A voltmeter having a resistance of 998 ohms is connected to a cell of ...

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  18. Find the potential difference between X and Y in volt is:-

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  19. A cell of e.m.f. 2V and negligible internal resistance is connected to...

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  20. Potentiometer wire length is 10m, having a total resistance of 10Omega...

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