In a simple series circuit there is a 12V supply battery, 12μ6 F capacitor, a Resistor, and a 2v drop LED with an imax of 30mA. frequency is 10Hz
Calculate the resistance of the resistor so that the LED just stays on.
Homework Equations
Resistance of Capacitor Xc = 1/2∏fC
P=VI
V=IR...