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If peak Voltage across a full wave rectifier is 20V then Vrms is
In full wave rectifier with input frequency 50 Hz the ripple in the output is mainly of frequency
A full wave rectifier passes ___________into positive cycles
Consider a peak rectifier fed by a 60-Hz sinusoid having a peak value Vp = 100 V. Let the load resistance R = 10 kΩ. Calculate the fraction of the cycle during which the diode is conducting
A half wave rectifier is operating from 50 Hz mains. Fundamental frequency of ripple will be
In a half wave rectification, the diode conducts during
Ripple factor of half wave rectifier is
A circuit that adds positive or negative dc voltage to an input sine wave is called
If the line frequency is 50 Hz, the output frequency of bridge rectifier is
A half wave rectifier is equivalent to
In a bridge type full wave rectifier, if Vm is the peak voltage across the secondary of the transformer, the maximum voltage coming across each reverse biased diode is
The number of diodes in bridge rectifier is
In a Centre tap full wave rectifier if Vm is the peak voltage across the secondary of transformer, the maximum voltage across reverse bias is
Transformer is used in rectification to ______the supply voltage
The principle behind the working of cathode ray oscilloscope is
Which of the following rectifier uses wheatstone bridge to rectify signal?
Half wave rectifier passes only
A full wave rectifier uses load resistor of 1500Ω. Assume the diodes have Rf=10Ω, Rr=∞. The voltage applied to diode is 30V with a frequency of 50Hz. Calculate the AC power input
The process of converting alternating current to direct current is called
If a half wave rectifier is used to convert 50Hz AC into DC, then the number of pulses present in rectifier voltage is:
Transistors can be used as:
For a half-wave rectifier having diode voltage VD and supply input of V, the diode conducts for π – 2Θ, where Θ is given by:
Maximum efficiency of half wave rectifier is
Half wave voltage multiplier can provide any degree of voltage multiplication by cascading diodes and capacitors.
Full wave rectifier uses
The maximum efficiency of full wave rectifier is
Ripple factor of full wave rectifier is
To get a peak load voltage of 40V out of a bridge rectifier, what should be the approximate rms value of secondary voltage?
Half wave rectifier uses
The output voltage of a rectifier is
Average dc Voltage across the load in terms of Vmax is
Most widely used rectifier is
In half wave rectification, the output DC voltage is obtained across the load for
Which of the following is not a type of rectifier?
The bridge rectifier is preferred to an ordinary two diode full wave rectifier because
Peak voltage in the output of full wave rectifier is 10V so dc component of output voltage is
In a rectifier, larger the value of shunt capacitor filter
Which of the following is a type of rectifier:
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