1.

The internal resistance of cell when there is current of 0.40 A when a battery of 6.0 V is connected to a resistor of 13.5 Ω is

A. 2.3 Ω
B. 1.5 Ω
C. 4.5 Ω
D. 3.5 Ω
Answer» C. 4.5 Ω


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