A capacitor of capacitance 25μF is connected to an a.c power source of frequency \(\frac{200}{π}\) Hz. Calculate the reactance of the capacitor.
The energy stored in a capacitor of capacitance 5μF is 40 J. Calculate the voltage applied across its terminals.
The effective capacitance between points X and Y in the diagram above is 1.0\(\mu\) F. What is the value of the capacitance?
Calculate the quantity of charge flowing through a conductor if a current of 10 A passes through the conductor for 10 s.
An alternating current, having a waveform shown in the diagram above, is represented by the equation X = X\(_o\) sinωt. Which of the following represents X\(_o\)?