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A high resistance voltmeter connected across a cell reads 2V.When a resistance of 19ohm is connected in cell circuit,voltmeter reading changes by 0.1volt.Internal resistance of the cell is 1)1ohm 2)2ohm 3)1.5ohm 4)2.5ohm

A high resistance voltmeter connected across a cell reads 2V.When a resistance of 19ohm is connected in cell circuit,voltmeter reading changes by 0.1volt.Internal resistance of the cell is
1)1ohm
2)2ohm
3)1.5ohm
4)2.5ohm
 

Grade:11

1 Answers

Piyush Kumar Behera
417 Points
4 years ago
The solution is attached in the image below.The answer to the problem is a)1 ohm
Piyush Kumar Behera
IIT Dhanbad

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