A certain sine wave has a positive-going zero crossing at 0 and an rms value of 20
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A certain sine wave has a positive-going zero crossing at 0° and an rms value of 20 V. Calculate its instantaneous value at each of the following angles:
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(a) 15 (e) 70 (b) 33 (f) 145 (c) 50 (g) 250 (d) 110 (h) 325
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