Physicsmedium · Past Paper
If four cells each of 1.5V are connected in series, the total EMF is:
A1.5 V
B3.0 V
C6.0 V
D0 V
✓ Correct Answer: C — 6.0 V
In series, the EMF of cells is added: 1.5 + 1.5 + 1.5 + 1.5 = 6.0 V.
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