NIELIT 2016 MAR Scientist C - Section C: 40

Question

If the input $\text{J}$ is connected through $\text{K}$ input of $\text{J-K}$, then flip-flop will behave as a 

• A. D type flip-flop
• B. T type flip-flop
• C. S-R flip-flop
• D. Toggle switch

Answer 1

J  K  Qn  Qn+1

1  1  1     0  -> (Qn')

0  0   0    0 -> (Qn)

same as T flip flop

T  Qn  Qn+1

0    1    1-> (Qn')

1    0    0-> (Qn)

Option B

Answer 2

ANS : B   WHEN   the input OF J is connected through K input of J-K then flip-flop will behave as a

T  type flip-flop