1. _________. multivibrator is a square wave oscillator
Correct answer: (B)
Astable
2. A bistable multivibrator has _________
Correct answer: (A)
Two stable states
3. When the transistor (CE arrangement) is in the cut off region, the collector current is _________
Correct answer: (B)
ICEO
4. A differentiating circuit is a simple RC circuit with output taken across _________
Correct answer: (A)
R
5. A monostable vibrator has _________
Correct answer: (B)
One stable state
6. A negative clipper removes the _________ half-cycles of the input voltage
Correct answer: (A)
Negative
7. A relay is _________ switch
Correct answer: (C)
An electromechanical
8. A relay is superior to a mechanical switch because it _________
Correct answer: (C)
Combines control with power amplification
9. A switch has _________
Correct answer: (B)
Two states
10. An astable multivibrator has _________
Correct answer: (C)
No stable state