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1. |
A sampling watt-meter is used to measure the average power of a load. The peak to peak voltage of the square wave is 10 V and the current is a triangular wave of 5A p-p. The reading in watt will be? |
A. | Zero |
B. | 25 W |
C. | 50 W |
D. | 100 W |
Answer» B. 25 W | |