Solid State Switching Circuits(Electrical Engineering Questions ) Questions and Answers
Question 1. An integrating circuit is a simple RC series circuit with output taken across ______________?
Both R and C
R
C
None of the above
Explanation:-
Answer: Option C. -> C NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 2. When the transistor (CE arrangement) is in the cut off region, the collector current is ______________?
ICBO
ICEO
(ß + 1) ICEO
IC(sat)
Explanation:-
Answer: Option B. -> ICEO NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 3. A differentiating circuit is a simple RC circuit with output taken across ____________?
R
C
Both R and C
None of the above
Explanation:-
Answer: Option A. -> R NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4. 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
Triangular
Sine
Square
Explanation:-
Answer: Option D. -> Square NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5. One would find a clamping circuit in ___________________?
Receiving antenna
Radio transmitter
Radio receiver
Television receiver
Explanation:-
Answer: Option D. -> Television receiver NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 6. A negative clipper removes the ______________half-cycles of the input voltage?
Negative
Positive
Both positive and negative
None of the above
Explanation:-
Answer: Option A. -> Negative NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 7. A bistable multivibrator has _________________?
Two stable states
One stable state
No stable state
None of the above
Explanation:-
Answer: Option A. -> Two stable states NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 8. In a multivibrator, we have___________ feedback?
Negative
100 % positive
Both positive and negative
None of the above
Explanation:-
Answer: Option B. -> 100 % positive NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 9. When a transistor is used as an amplifier, it is operated in the _____________ region?
Off
Saturation
Active
None of the above
Explanation:-
Answer: Option C. -> Active NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 10. For an integrating circuit to be effective , the RC product should be____________ the time period of the input wave?
5 times greater than
5 times smaller than
Equal to
At least 10 times greater than
Explanation:-
Answer: Option D. -> At least 10 times greater than NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!