A. 0.02s
B. 0.05s
C. 0.20s
D. 0.50 s
E. 50.00s
Correct Answer:
Option A – 0.02s
An alternating voltage with a frequency of 50Hz has a period of?
![A coil of inductance 0.12 H and resistance 4Ω, is connected across a 240V, 50Hz supply. Calculate the current through it. [π = 3.142]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A coil of inductance 0.12 H and resistance 4Ω, is connected across a 240V, 50Hz supply. Calculate the current through it. [π = 3.142]")
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