|
1) An integrating circuit is a simple RC series circuit with output taken across ______________? a. Both R and C b. R c. C d. None of the above
|
||||
|
2) A differentiating circuit is a simple RC circuit with output taken across ____________? a. R b. C c. Both R and C d. None of the above
|
||||
|
3) One would find a clamping circuit in ___________________? a. Receiving antenna b. Radio transmitter c. Radio receiver d. Television receiver
|
||||
|
4) 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)
|
||||
|
5) 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? a. Rectangular b. Triangular c. Sine d. Square
|
||||
|
6) 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
|
||||
|
7) 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
|
||||
|
8) In a multivibrator, we have___________ feedback? a. Negative b. 100 % positive c. Both positive and negative d. None of the above
|
||||
|
9) A bistable multivibrator has _________________? a. Two stable states b. One stable state c. No stable state d. None of the above
|
||||
|
10) For an integrating circuit to be effective , the RC product should be____________ the time period of the input wave? a. 5 times greater than b. 5 times smaller than c. Equal to d. At least 10 times greater than
|
||||
