If the rms current through a 4.7 kΩ resistor is 4 mA, the peak voltage drop across the resistor is
A. 4 V
B. 18.8 V
C. 26.6 V
D. 2.66 V
Answer:C
If the rms current through a 4.7 kΩ resistor is 4 mA, the peak voltage drop across the resistor is
A. 4 V B. 18.8 V C. 26.6 V D. 2.66 V