A sampling wattmeter is used to measure the average power of a load.
The peak to peak voltage of a square wave is 10 V and the current is triangular wave of 5 Amp P-P as shown in the figure.
The period is 20 ms.
The reading in W will be
A. 0 W.
B. 25 W.
C. 50 W.
D. 100 W
Show Answer
Answer: A
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