If the current in the resistor R in diagram below is 0.05A, calculate the p.d....
PHYSICS
WAEC 1995
If the current in the resistor R in diagram below is 0.05A, calculate the p.d. across the inductor.
- A. 2.5V
- B. 25.0V
- C. 49.0V
- D. 50.0V
Correct Answer: A. 2.5V
Explanation
V= i × \(_l\)
X\(_l\) = inductive reactance → 50
I = current → 0.05A
V = 0.05 × 50
V = 2.5volt
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