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Digital Electronics - Multivibrators and 555 Timer

Exercise : Multivibrators and 555 Timer - General Questions
31.
A 0.3-F capacitor has an initial charge of 2.7 V. If it is discharged through a 10-k resistor for 6.5 ms, how much voltage will be left across the capacitor?
0.0 V
0.309 V
2.7 V
2.295 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.

Is the circuit given below an astable multivibrator or a monostable multivibrator?

monostable
astable
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Which of the following is NOT a characteristic of a retriggerable monostable multivibrator?
It is a dual multivibrator.
It has an active-HIGH reset, which terminates all timing functions.
It has no internal timing resistor.
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.

What is the output pulse width of the waveform at the output of the circuit in the given figure?

1.65 ms
18.2 ms
4.98 ms
54.6 ms
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
The pulse width out of a one-shot multivibrator increases when the:
supply voltage increases
timing resistor decreases
UTP decreases
timing capacitance increases
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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