11. A switch has ______________?
A. One state
B. Two states
C. Three states
D. None of the above
✅ The correct answer is option B.
Solid-State Switching Circuits MCQs
12. An astable multivibrator has ________________?
A. One stable state
B. Two stable states
C. No stable state
D. None of the above
✅ The correct answer is option C.
13. 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 correct answer is option C.
14. If the input to a differentiating circuit is a saw-tooth wave, then output will be _____________?
A. Square
B. Triangular
C. Sine
D. Rectangular
✅ The correct answer is option D.
15. The multivibrator which generates square wave of its own is the ____________multivibrator?
A. Monostable
B. Bistable
C. Astable
D. None of the above
✅ The correct answer is option C.
16. A relay is ___________switch?
A. A mechanical
B. An electronic
C. An electromechanical
D. None of the above
✅ The correct answer is option C.
17. The switch that has the fastest speed of operation is ____________ switch?
A. Electronic
B. Mechanical
C. Electromechanical
D. None of the above
✅ The correct answer is option A.
18. A monostable vibrator has_____________
A. No stable state
B. One stable state
C. Two stable states
D. None of the above
✅ The correct answer is option B.
19. The maximum speed of electronic switch can be _____________operations per second?
A. 104
B. 10
C. 1000
D. 109
✅ The correct answer is option D.