Compared to an effective voltage of 120 VAC, the average heat energy out of a resistor is __________ for a voltage of 120 VDC.
A. the same
B. higher
C. lower
D. nonexistent
Answer:A
Compared to an effective voltage of 120 VAC, the average heat energy out of a resistor is __________ for a voltage of 120 VDC.
A. the same B. higher C. lower D. nonexistent