Physics Past Questions and Answers

The effective capacitance between points X and Y in the diagram below is 1.0μF, What is the value of the capacitance C, measured in micro-farad?

Calculate the quantity charge flowing through a conductor if a current of 10A passes through the conductor for 10s.

An alternating current, having the waveform shown in the diagram above, is represented by the equation x = X_o sinwt. Which of the following represents X_o?

What is the potential difference between X and Y in the diagram above if the battery is of negligible internal resistance

Calculate the current in the 30 resistor in the diagram above if the battery is of negligible internal resistance