Alternating Current · Class 12 · CBSE · Science Physics
The root-mean-square (rms) value of an alternating current of peak value I0 is:
Practice question from Alternating Current (Class 12 · CBSE · Science Physics), with the correct answer and a step-by-step solution.
easy · MCQ · Q-1610ED
The root-mean-square (rms) value of an alternating current of peak value I0 is:
- A.I0
- B.I0 / sqrt(2)Correct answer
- C.I0 / 2
- D.sqrt(2) I0
Solution
It comes from averaging I0^2 sin^2 over a cycle.
More from Alternating Current
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