If the input to a differentiating circuit is a saw-tooth wave, then output will be _____________?
A. Square
B. Triangular
C. Sine
D. Rectangular
Month: December 2018
An astable multivibrator has ________________?
An astable multivibrator has ________________?
A. One stable state
B. Two stable states
C. No stable state
D. None of the above
A relay is superior to a mechanical switch because it _______________?
A relay is superior to a mechanical switch because it _______________?
A. Is relatively inexpensive
B. Does not require moving contacts
C. Combines control with power amplification
D. None of the above
______________ multivibrator is a square wave oscillator?
______________ multivibrator is a square wave oscillator?
A. Monostable
B. Astable
C. Bistable
D. None of the above
When a transistor is driven to saturation, ideally the output is _____________?
When a transistor is driven to saturation, ideally the output is _____________?
A. VCC
B. 0
C. VCC/2
D. 2VCC
The most inexpensive switch is _____________ switch?
The most inexpensive switch is _____________ switch?
A. Electronic
B. Mechanical
C. Electromechanical
D. None of the above
A switch has ______________?
A switch has ______________?
A. One state
B. Two states
C. Three states
D. None of the above
The maximum speed of electronic switch can be _____________operations per second?
The maximum speed of electronic switch can be _____________operations per second?
A. 104
B. 10
C. 1000
D. 109
The main disadvantage of a mechanical switch is that it_______________?
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
The switch that has the fastest speed of operation is ____________ switch?
The switch that has the fastest speed of operation is ____________ switch?
A. Electronic
B. Mechanical
C. Electromechanical
D. None of the above