Current Electricity and Electrical InstrumentHard
Question
A battery has e.m.f. 4V and internal resistance ′r′. When this battery is connected to an external resistance of 2 ohms, a current of 1 amp. flows in the circuit. How much current will flow if the terminals of the battery are connected directly : -
Options
A.1 A
B.2 A
C.4 A
D.infinite
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