Electronic Devices Circuits Full Wave Rectifier Online Exam Quiz
Electronic Devices Circuits Full Wave Rectifier GK Quiz. Question and Answers related to Electronic Devices Circuits Full Wave Rectifier. MCQ (Multiple Choice Questions with answers about Electronic Devices Circuits Full Wave Rectifier
A full wave rectifier supplies a load of 1K?. The AC voltage applied to diodes is 220V (rms). If diode resistance is neglected, what is the ripple voltage?
Options
A : 0.562V
B : 0.785V
C : 0.954V
D : 0.344V
Transformer utilization factor of a centre tapped full wave rectifier is_________
Options
A : 0.623
B : 0.678
C : 0.693
D : 0.625
If input frequency is 50Hz for a full wave rectifier, the ripple frequency of it would be _________
Options
A : 100Hz
B : 50Hz
C : 25Hz
D : 500Hz
A full wave rectifier delivers 50W to a load of 200?. If the ripple factor is 2%, calculate the AC ripple across the load.
Options
A : 2V
B : 5V
C : 4V
D : 1V
A full wave rectifier uses load resistor of 1500?. Assume the diodes have Rf=10?, Rr=?. The voltage applied to diode is 30V with a frequency of 50Hz. Calculate the AC power input.
Options
A : 368.98mW
B : 275.2mW
C : 145.76mW
D : 456.78mW
If the peak voltage on a centre tapped full wave rectifier circuit is 5V and diode cut in voltage is 0.7. The peak inverse voltage on diode is_________
Options
A : 4.3V
B : 9.3V
C : 5.7V
D : 10.7V
Efficiency of a centre tapped full wave rectifier is _________
Options
A : 50%
B : 46%
C : 70%
D : 81.2%
In a centre tapped full wave rectifier, the input sine wave is 250sin100t. The output ripple frequency will be _________
Options
A : 50Hz
B : 100Hz
C : 25Hz
D : 200Hz
In a centre tapped full wave rectifier, RL=1K? and for diode Rf=10?. The primary voltage is 800sin?t with transformer turns ratio=2. The ripple factor will be _________
Options
A : 54%
B : 48%
C : 26%
D : 81%
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