Chapter 9 Multivibrators MCQs 11 min Score: 0 Attempted: 0/11 Subscribe 1. . Multivibrator is a __________? (A) Sinusoidal oscillator (B) Saw tooth generator (C) Non-sinusoidal oscillator (D) Sine wave generatorShow All Answers 2. . One shot is also called __________? (A) None of the above (B) Astable Multivibrator (C) Timer (D) Monostable MultivibratorShow All Answers 3. . A monostable circuit __________. (A) Has no stable state (B) Gives two output pulses for one input trigger (C) Has one energy storage element (D) Returns to its standby state automaticallyShow All Answers 4. . Which circuit can be used as electronic pulse delay line __________? (A) Astable (B) Bistable (C) Monostable (D) None of the aboveShow All Answers 5. . Astable multivibrator is a __________ oscillator? (A) Triggered (B) Free running (C) Sine wave (D) SawtoothShow All Answers 6. . Astable multivibrator has __________ stable conditions? (A) None of above (B) Two (C) Both (a) & (b) (D) OneShow All Answers 7. . Bistable multivibrator is also called __________? (A) One shot (B) Counter (C) Flip flop (D) GeneratorShow All Answers 8. . Pin no. 2 of 555 timer IC is __________? (A) Output (B) Reset (C) Trigger input (D) Control voltageShow All Answers 9. . A 555 timer IC has __________ comparators. (A) Two (B) One (C) Three (D) FourShow All Answers 10. . The 555 timer IC is used as __________ circuit? (A) All of above (B) Monostable (C) Bistable (D) AstableShow All Answers 11. . Duty cycle of pulse wave is __________ than square wave. (A) None of above (B) Large (C) Equal (D) SmallShow All Answers
