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In the following circuit the reading of ...

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

A

7.2

B

4.8

C

6

D

4

Text Solution

Verified by Experts

The correct Answer is:
1
voltage of 40cm=4.8V
voltage of 60cm so `=(4.8)/(40)xx60=7.2` volt.
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ALLEN -CURRENT ELECTRICITY-EX.II
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  3. In the following circuit the reading of the voltmeter will be:-

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

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

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

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  14. The sensitivity of a potentiometer is increased by

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

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

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