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In the circuit shown, the reading of amm...

In the circuit shown, the reading of ammeter when switch S is open and when switch S is closed respectively are

A

3A and 4A

B

4A and 5A

C

5A and 6A

D

6A and 7A

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The correct Answer is:
B
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ERRORLESS -CURRENT ELECTRICITY-Self Evaluation Test -19
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