AC Fundamentals – 21

21. One sine wave has a period of 2 ms, another has a period of 5 ms, and other has a period of 10 ms. Which sine wave is changing at a faster rate ?

(a) sine wave with period 2 ms
(b) sine wave with period of 5 ms
(c) all are at all same rate
(d) sine wave with period of 10 ms

Answer : (a)

Explanation : No answer description available for this question. Let us discuss.

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