Four cells each of e.m.f 1.5V and internal resistance of 4Ω are connected in parallel....
PHYSICS
JAMB 1999
Four cells each of e.m.f 1.5V and internal resistance of 4Ω are connected in parallel. What is the effective e.m.f. and internal resistance of the combination?
- A. 6.0V, 16Ω
- B. 6.0V, 1Ω
- C. 1.5V, 4Ω
- D. 1.5V, 1Ω
Correct Answer: D. 1.5V, 1Ω
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