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topic/Multivibrators and 555 Timer

Question NoTitleTypeMarks
1318.What is the function of the comparators in the 555 timer circuit?
MCQ
5
1319.When a capacitor charges:
MCQ
5
1320.The ________ is defined as the time the output is active divided by the total period of the output signal.
MCQ
5
1321.A 22-kresistor and a 0.02-F capacitor are connected in series to a 5-V source. How long will it take the capacitor to charge to 3.4 V?
MCQ
5
1322.What does the discharge transistor do in the 555 timer circuit?
MCQ
5