- A. Monostable
- B. Bistable
- C. Astable
- D. None of the above
Solid State Switching Circuits
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The multivibrator which generates square wave of its own is the _____ multivibrator.
-
The main disadvantage of a mechanical switch is that it_____.
- A. Is operated mechanically
- B. Is costly
- C. Has high inertia
- D. None of the above
-
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
-
In a multivibrator, we have _____ feedback.
- A. Negative
- B. 100 % positive
- C. Both positive and negative
- D. None of the above
-
One would find a clamping circuit in_____.
- A. Receiving antenna
- B. Radio transmitter
- C. Radio receiver
- D. Television receiver
-
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
-
If a square wave is fed to a differentiating circuit, the output will be_____.
- A. Sine wave
- B. Sharp narrow pulses
- C. Rectangular wave
- D. Triangular wave
-
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)
-
______ multivibrator is a square wave oscillator.
- A. Monostable
- B. Astable
- C. Bistable
- D. None of the above
-
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