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What is a half-wave rectifier?

• A. A device that rectifies only half of the input waveform

• B. A device that rectifies the entire input waveform

• C. A device that converts AC to DC

• D. A device that amplifies the input waveform

Which component is used as a rectifier in a half-wave rectifier?

• A. Diode

• B. Resistor

• C. Capacitor

• D. Transistor

What is the purpose of a rectifier?

• A. To amplify the input waveform

• B. To convert AC to DC

• C. To convert DC to AC

• D. To regulate the output voltage

What is the output waveform of a half-wave rectifier?

• A. Sine wave

• B. Square wave

• C. Sawtooth wave

• D. Half sine wave

What is the efficiency of a half-wave rectifier?

• A. 25%

• B. 50%

• C. 75%

• D. 100%

What is the average output voltage of a half-wave rectifier?

• A. 0.318 Vm

• B. 0.45 Vm

• C. 0.5 Vm D

• D. 0.636 Vm

What is the function of a smoothing capacitor in a half-wave rectifier?

• A. To rectify the input waveform

• B. To regulate the output voltage

• C. To reduce the ripple in the output voltage

• D. To amplify the output voltage

What is the time period of the output waveform of a half-wave rectifier?

• A. T/2

• B. T

• C. 2T

• D. πT

What is the function of a diode in a half wave rectifier?

• A) To convert AC voltage to DC voltage

• B) To filter DC voltage

• C) To regulate DC voltage

• D) To allow current to flow in one direction only

What is the output waveform of a half wave rectifier?

• A) Sine wave

• B) Square wave

• C) Square wave

• D) Half sine wave