The frequency of the input $a.c.$ of a full-wave rectifier is $50\,Hz$. The frequency of the output is.....$Hz$.

Which of the following circuits provides full wave rectification of an $ac$ input?

In the circuit shown,the average power dissipated in the resistor is (assume diode to be ideal).

$A$ full wave rectifier circuit consists of two $p-n$ junction diodes,a centre-tapped transformer,a capacitor,and a load resistance. Which of these components removes the $AC$ ripple from the rectified output?

$A$ waveform shown is applied to the following circuit. Assuming an ideal diode configuration and $R_1 = R_2$, which of the following output waveforms will be produced?

In the circuit shown here, assuming the threshold voltage of the diode is negligibly small, the voltage $V_{A B}$ is correctly represented by which of the following graphs?