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In the circuit shown in figure ammeter a...

In the circuit shown in figure ammeter and voltmeter are ideal. If `E=4 V,R=9Omega` and `r=1Omega` then readings of ammeter and voltmeter are

A

1 A, 3 V

B

2 A, 3 V

C

3 A, 4 V

D

4 A, 4 V

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The correct Answer is:
A
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