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.Management Sciences
Category: Solid-State Switching Circuits
The maximum speed of electronic switch can be _____________operations per second?
0
A. 104
B. 10
C. 1000
D. 109
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
In a multivibrator, we have___________ feedback?
A. Negative
B. 100 % positive
C. Both positive and negative
D. None of the above
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
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 a transistor is used as an amplifier, it is operated in the _____________ region?
A. Off
B. Saturation
C. Active
D. None of the above
A bistable multivibrator has _________________?
A. Two stable states
B. One stable state
C. No stable state
D. None of the above
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
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
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
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