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The present o...

Question

The present output $Q_{n}$ of an edge triggered JK flip-flop is logic 0, if J =1, then $Q_{n + 1}$

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Solution

Since J = 1 and $Q_{n}$ = 0 So $Q_{n + 1}$ = 1
as even if K = 0, $Q_{n + 1}$ =1(set)
and if K = 1, $Q_{n + 1}$ = ${¯ Q}_{n}$ = 1 (toggle)

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