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A voltmeter is connected in parallel w...

A voltmeter is connected in parallel with a variable resistance R which is in series with an ammeter and a cell as shown in the figure . For one value of R=2Ω,the reading are 0.25A and 1.0 V. What is the internal resistance of the cell ?

A

`0.5 Omega`

B

`2 Omega`

C

`1.2 Omega`

D

`1 Omega`

Text Solution

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The correct Answer is:
B
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