0 votes 0 votes A JK flip flop has both its J & K input tied to its own Q output .If the flip flop is fed with a clock frequency 1MHz ,its Q output Frequency is A) 0.5 Hz B)0.4 MHz C)0.2 MHz 4)0 MHz pream sagar asked Sep 7, 2018 pream sagar 1.6k views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply Shaik Masthan commented Sep 7, 2018 reply Follow Share Given that J=K=Q if Q=0 ===> never form a CLK ===> TCLK = infinity ===> Fout = 0 if Q=1 ===> at 1st clk = Q made to 0 ( due to J=K=1 ---> Toggle ) ===> again Previous Case ==> Fout =0 0 votes 0 votes pream sagar commented Sep 7, 2018 reply Follow Share yes ans should be 0 but given ans is a) 0 votes 0 votes Please log in or register to add a comment.