ln the diagram below, the galvanometer indicates a null-deflection. What is the potential difference between...
PHYSICS
WAEC 1993
ln the diagram below, the galvanometer indicates a null-deflection. What is the potential difference between P and Q?
- A. 0.0 V
- B. 1.5 V
- C. 2.0 V
- D. 3.0V
Correct Answer: A. 0.0 V
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