Multivibrators and 555 Timer Questions and Answers
Practice ModeShowing 10 of 45 questions
Q11
What is the difference between an astable multivibrator and a monostable multivibrator?
Answer: Option A
Q12
Is there any limit to the number of times that a 74123 can be retriggered?
Answer: Option B
Q13
The output of the astable circuit ________.
Answer: Option A
Q14
What controls the output pulse width of a one shot?
Answer: Option D
Q15
Does the 74123 one shot have an internal timing resistor?
Answer: Option B
Q16
In a typical IC monostable multivibrator circuit, at the falling edge of the trigger input, the output switches HIGH for a period of time determined by the ________.
Answer: Option A
Q17
monostable 555 timer has the following number of stable states:
Answer: Option B
Q18
Triggering a retriggerable one shot during pulse generation will:
Answer: Option B
Q19
Triggering a retriggerable one shot during pulse generation will:
Answer: Option B
Q20
The monostable multivibrator circuit is not an oscillator because ________.
Answer: Option B