A monostable vibrator has_____________

Related Mcqs:

1. The maximum speed of electronic switch can be _____________operations per second?

   A. 104
   B. 10
   C. 1000
   D. 109

2. If d.c. supply of 10 V is fed to a differentiating circuit, then output will be_______________?

   A. 20 V
   B. 10 V
   C. 0 V
   D. None of the above

3. An astable multivibrator has ________________?

   A. One stable state
   B. Two stable states
   C. No stable state
   D. None of the above

4. If the input to a differentiating circuit is a saw-tooth wave, then output will be _____________?

   A. Square
   B. Triangular
   C. Sine
   D. Rectangular

5. 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

6. The positive clipper is that which removes the ____________half-cycles of the input voltage?

   A. Negative
   B. Positive
   C. Both positive and negative
   D. None of the above

7. In a multivibrator, we have___________ feedback?

   A. Negative
   B. 100 % positive
   C. Both positive and negative
   D. None of the above

8. A bistable multivibrator has _________________?

   A. Two stable states
   B. One stable state
   C. No stable state
   D. None of the above

9. 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)

10. 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