Diode as a Rectifier
Diode as a Rectifier: Overview
This topic covers concepts, such as p-n Junction Diode as Full Wave Rectifier, p-n Junction Diode as a Half-Wave Rectifier, Average and RMS Value for Full Wave Rectifier, p-n Junction Diode as a Rectifier, Rectifier, etc.
Important Questions on Diode as a Rectifier
The input to the primary of the transformer shown below is an alternating voltage signal . The transformer and the diodesD are ideal. Under these circumstances, the time period of the voltage appearing across the resistance is

If a half-wave rectified voltage is fed to a load resistor, which part of a cycle the load current will flow?

A half-wave rectifier is being used to rectify an alternating voltage of frequency . The number of pulses of rectified current obtained in one second is


In a half wave rectifier,the r.m.s.value of the a.c.component of the wave is-

If the rms value of the sinusoidal input to a full wave rectifier is , then the rms value of the rectifier’s output is

The p-n junction diode is used as

Which of the following circuits provides full-wave rectification of an a.c. input?

For the given circuit shown in adjoining figure, to act as full wave rectifier. The input should be connected across _________ and the output would appear across ___________and_______:

Assuming the diode to be ideal, find the current through resistor.

The fundamental frequency in the rectifier wave when a "full wave rectifier" circuit operates at mains frequency, is

Choose the wrong statement regarding the experiment to identify a diode, an LED, a resistor and a capacitor.

In a half wave rectifier the AC input source of frequency 50 Hz is used. The fundamental frequency of the output is

In the circuit shown the diode will conduct current for a

A waveform shown when applied to the following circuit will produce which of the following output waveforms. Assume ideal diode configuration and

In the diagram, the input is across the terminals A and C and the output is across the terminals B and D, then the output is

In the diagram, the input is across the terminals A and C and the output is across the terminals B and D, then the output is

A sinusoidal voltage of peak value 200 volt is connected to a diode and resistor in the circuit figure, so that halfwave rectification occurs. If the forward resistance of the diode is negligible compared to , the RMS voltage (in volt) across is approximately

The maximum efficiency of full wave rectifier is

Frequency of given AC signal is 50 Hz. When it is connected to a half-wave rectifier, the number of output pulses given by rectifier within 1 s is
