AC Fundamentals – 23

23. A sine wave has a positive going zero crossing at 00 and an rms value of 20 V. What is its instantaneous value at 1450 :

(a) 7.32 V
(b) 16.22 V
(c) 26.57 V
(d) 21.66 V

Answer : (b)

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

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