A bistable multivibrator has _________________?
A. Two stable states
B. One stable state
C. No stable state
D. None of the above
Month: December 2018
For an integrating circuit to be effective , the RC product should be____________ the time period of the input wave?
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 monostable vibrator has_____________
A monostable vibrator has_____________
A. No stable state
B. One stable state
C. Two stable states
D. None of the above
For a differentiating circuit to be effective, the RC product should be ___________ the time period of the input wave?
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
The positive clipper is that which removes the ____________half-cycles of the input voltage?
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
When a rectangular voltage waveform is applied to a capacitor, then the current waveform is ______________?
When a rectangular voltage waveform is applied to a capacitor, then the current waveform is ______________?
A. Rectangular
B. Sinusoidal
C. Sawtooth
D. Square
The multivibrator which generates square wave of its own is the ____________multivibrator?
The multivibrator which generates square wave of its own is the ____________multivibrator?
A. Monostable
B. Bistable
C. Astable
D. None of the above
When a transistor is driven to cut off, ideally the output is _______________?
When a transistor is driven to cut off, ideally the output is _______________?
A. VCC
B. 0
C. VCC/2
D. VCC/3
If d.c. supply of 10 V is fed to a differentiating circuit, then output will be_______________?
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
If a square wave is fed to a differentiating circuit, the output will be _____________?
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