Two series resistors are connected to an ac source. If there are 7.5 V rms across one resistor and 4.2 V rms across the other, the peak source voltage is
A. 16.54 V
B. 1.65 V
C. 10.60 V
D. 5.93 V
Answer:A
Two series resistors are connected to an ac source. If there are 7.5 V rms across one resistor and 4.2 V rms across the other, the peak source voltage is
A. 16.54 V B. 1.65 V C. 10.60 V D. 5.93 V