4) If a wire has resistance of 200 Q and the Current through it is 0.25 A
the potential difference across the wire must be..........
A) 400V B) 200V
C) 100V
D) 50V
Answers
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1
Answer:
OPT. D
Step-by-step explanation:
- BY OHM'S LAW
- V =IR
- V = 0.25×200
- V=50v
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