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In the circuit shown below, the ammeter ...

In the circuit shown below, the ammeter A reads 5 A and the voltmeter V reads 20 V The correct value of resistance R is

A

exactlt `4 Omega.`

B

slightly greater than `4 Omega`

C

slightly less than `4 Omega`

D

zero

Text Solution

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The correct Answer is:
B
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