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