A cell of e.m.f. 1.5V and internal resistance of 2.5Ω is connected in series with an ammeter of resistance 0.5W and a resistor of resistance of 7.0Ω. Calculate the current in the circuit.

A. 0.15A
B. 0.20A
C. 2.10A
D. 3A
E. 6.6A

Correct Answer:

Option A – 3A

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