The average half-cycle value of a sine wave with a 40 V peak is
A. 25.48 V
B. 6.37 V
C. 14.14 V
D. 50.96 V
Answer: Option A
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To produce an 800 Hz sine wave, a four-pole generator must be operated at
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Vavg=2×40/Pi=2×40×7/22=25.48