Solid State Switching Circuits Quiz | Solid State Switching Circuits Objective Type Questions and Answers

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Questions
21 In a multivibrator, we have ………. feedback.
A Negative
B 100 % positive
C Both positive and negative
D None of the above

Answer: 100 % positive
22 If the input to an integrating circuit is a succession of alternating positive and negative pulses of very short duration, the output will be …………… wave
A Rectangular
B Triangular
C Sine
D Square

Answer: Square
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23 A negative clipper removes the ……………… half-cycles of the input voltage
A Negative
B Positive
C Both positive and negative
D None of the above

Answer: Negative
24 When the transistor (CE arrangement) is in the cut off region, the collector current is ……………..
A ICBO
B ICEO
C (ß + 1) ICEO
D IC(sat)

Answer: ICEO
25 When a transistor is used as an amplifier, it is operated in the ……………… region
A Off
B Saturation
C Active
D None of the above

Answer: Active
26 One would find a clamping circuit in ………………..
A Receiving antenna
B Radio transmitter
C Radio receiver
D Television receiver

Answer: Television receiver
27 The positive clipper is that which removes the …………………. half-cycles of the input voltage.
A Negative
B Positive
C Both positive and negative
D None of the above

Answer: Positive
28 When a rectangular voltage waveform is applied to a capacitor, then the current waveform is ……………
A Rectangular
B Sinusoidal
C Sawtooth
D Square

Answer: Rectangular
29 For a differentiating circuit to be effective, the RC product should be ………… the time period of the input wave
A Equal to
B 5 times greater than
C 5 times smaller than
D At least 10 times greater than

Answer: At least 10 times greater than

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