Multiple choice

If the worst case propagation delay in a 4 bit synchronous counter is 10 msec, which will give correct delay for each flip flop of the counter?

  1. 40 msec

  2. 10 msec

  3. 20 msec

  4. 0 msec

  5. 80 sec
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Clock signal is concurrently applied to the each flip flop and so the output from each flip flop is simultaneously. Hence, each flip flop will have same i.e. 10 msec.

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