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In the experiment of potentiometer, at b...

In the experiment of potentiometer, at balance, there is no current in the

A

Main circuit

B

Galvanometer circuit

C

Potentiometer circuit

D

Both main and galvanometer circuits

Text Solution

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The correct Answer is:
B
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ERRORLESS -CURRENT ELECTRICITY-Self Evaluation Test -19
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  9. A voltmeter of resistance 1000 Omega is connected across a resistance ...

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  10. A beam contains 2 xx 10^(8) doubly charged positive ions per cubic cen...

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  11. In the circuit shown, the reading of ammeter when switch S is open ...

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  12. In the circuit as shown in figure the

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  13. In figure shows a rectangular block with dimensions x , 2 x and 4 x ....

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  14. A battery is connected to a uniform resistance wire AB and B is eart...

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  15. A cylindrical metal wire of length l and cross sections area S , has...

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  16. A potential divider is used to give outputs of 4 V and 8 V from a 12 V...

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  17. Find equivalent resistance between A and B

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  20. A moving coil galvanometer is converted into an ammeter reads upto 0.0...

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