When a resistor of resistance R is connected across a cell, the terminal p.d of...
PHYSICS
WAEC 1997
When a resistor of resistance R is connected across a cell, the terminal p.d of the cell is reduced to three quarters of its e.m.f. The internal resistance of the cell is expressed as
- A. R/4
- B. R/3
- C. R/2
- D. 3R/4
Correct Answer: B. R/3
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