Rectifier is used to convert ______ to ________
a) DC quantity to AC quantity
b) Voltage to current
c) Current to voltage
d) AC quantity to DC quantity
Ripple factor is ____________ components in the output of rectifier
a) Very useful
b) Unwanted
c) Essential
d) None of above
Filters are used to remove ___________ from rectifier output
a) DC components
b) AC components
c) Both A & B
d) None of above
Capacitor filter is used to pass___________ and block__________.
a) AC and DC
b) DC and AC
c) Voltage and current
d) Current and voltage
The output of rectifier is_______
a) Pure AC
b) Pure DC
c) Impure DC
d) None of above
In full wave bridge rectifier, ________ diodes are used
a) One
b) Two
c) Four
d) six
Efficiency of half wave rectifier is __________ %
a) 45 %
b) 50 %
c) 40.6 %
d) 41.2 %
Inductor filter is connected in ____________ when used as filter in rectifier circuit.
a) Series
b) Parallel
c) Reverse
d) None of above
Peak inverse voltage (PIV) of full wave bridge rectifier is _______.
a) 2Vm
b) Vm
c) 0.5Vm
d) 1.11
Rectifier circuits are used in
a) Voltage regulators
b) Power supplies
c) Both A & B
d) None of above
Major disadvantage of center tapped full wave rectifier is
a) It is more noisy
b) Exact Center tapping of transformer
c) Less efficiency
d) Less output frequency
The types of filter used in rectifier circuits are
a) C filter
b) L filter
c) CLC filter
d) All of above
Diode clipper is the circuit used to_________
a) Shift the position of input waveform
b) Remove the portion of input waveform
c) Shift the position of output waveform
d) Remove the portion of output waveform
Diode clamper circuit is used to__________
a) Shift the position of input waveform
b) Remove the portion of input waveform
c) Shift the position of output waveform
d) Remove the portion of output waveform
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