Electronic Devices Circuits Clc Filter Online Exam Quiz
Electronic Devices Circuits Clc Filter GK Quiz. Question and Answers related to Electronic Devices Circuits Clc Filter. MCQ (Multiple Choice Questions with answers about Electronic Devices Circuits Clc Filter
For a given CLC filter, the operating frequency is 50Hz and 10µF capacitors used. The load resistance is 3460? with an inductance of 10henry. Calculate the ripple factor.
Options
A : 0.165%
B : 0.142%
C : 0.178%
D : 0.321%
What is the number of capacitors and inductors used in a CLC filter?
Options
A : 1, 2 respectively
B : 2, 1 respectively
C : 1, 1 respectively
D : 2, 2 respectively
A single phase full wave rectifier makes use of pi section filter with 10µF capacitors and a choke of 10henry. The secondary voltage is 280V and the load current is 100mA. Determine the dc output voltage when f=50Hz.
Options
A : 345V
B : 521V
C : 243V
D : 346V
The inductor is placed in the L section filter because_________
Options
A : It offers zero resistance to DC component
B : It offers infinite resistance to DC component
C : It bypasses the DC component
D : It bypasses the AC component
The advantages of a pi-filter is_________
Options
A : low output voltage
B : low PIV
C : low ripple factor
D : high voltage regulation
The output waveform of CLC filter is superimposed by a waveform referred to as_________
Options
A : Square wave
B : Triangular wave
C : Saw tooth wave
D : Sine wave
Major part of the filtering is done by the first capacitor in a CLC filter because _________
Options
A : The capacitor offers a very low reactance to the ripple frequency
B : The capacitor offers a very high reactance to the ripple frequency
C : The inductor offers a very low reactance to the ripple frequency
D : The inductor offers a very high reactance to the ripple frequency
What is the relation between time constant and load resistance?
Options
A : They don’t depend on each other
B : They are directly proportional
C : They are inversely proportional
D : Cannot be predicted
The voltage in case of a full wave rectifier in a CLC filter is_________
Options
A : V? = IDC/2fC
B : V? = IDC fC
C : V? = IDC/fC
D : V? = 2IDCfC
At f=50Hz, the ripple factor of CLC filter is_________
Options
A : ?=5700RL / (LC1C2)
B : ?=5700/ (LC1C2RL)
C : ?=5700LC1/ (C2RL)
D : ?=5700C1C2/ (LRL)
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