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प्रश्न
Name the device which utilizes the unilateral action of a pn diode to convert ac into dc.
उत्तर
Rectifier
APPEARS IN
संबंधित प्रश्न
Draw the circuit diagram of a half wave rectifier and explain its working.
When the diode shows saturated current, dynamic place resistance is _____________ .
Explain with a proper diagram how an ac signal can be converted into dc (pulsating) signal with output frequency as double than the input frequency using pn junction diode. Give its input and output waveforms.
The device which uses centre-tapped secondary of the transformer is
The output of the given circuit in figure is given below.
To reduce the ripples in a rectifier circuit with capacitor filter ______.
- RL should be increased.
- input frequency should be decreased.
- input frequency should be increased.
- capacitors with high capacitance should be used.
Assuming the ideal diode, draw the output waveform for the circuit given in figure. Explain the waveform.
Give two differences between a half-wave rectifier and a full-wave rectifier.
With the help of a circuit diagram, explain how a full wave rectifier gives output rectified voltage corresponding to both halves of the input ac voltage.
Draw a labelled circuit diagram of a full wave rectifier. Show graphically how the output voltage varies with time.
