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The diagram in Fig. shows a cell of e.m....

The diagram in Fig. shows a cell of e.m.f. `epsi = 2` volt and internal resistance r = 1 ohm connected to an external resistance R = 4 ohm. The ammeter A measures the current in the circuit and the voltmeter V measures the terminal voltage across the cell. What will be the readings of the ammeter and voltmeter when
the key K is open

Text Solution

Verified by Experts

ammeter reading = 0, voltmeter reading = 2 volt
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