A cell of internal resistance 2 π supplies current to a 6 π resistor. The
PHYSICS
JAMB 2017
A cell of internal resistance 2 π supplies current to a 6 π resistor. The efficiency of the cell is
- A. 12.0%
- B. 25.0%
- C. 33.3%
- D. 75.0%
Correct Answer: C. 33.3%
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