Question

A binary ripple counter uses flipflop that trigger on the positive edge of the clock. what will be the count if the normal outputs of the flip flops are connected to the clock input of the next stage.
a). A count up counter.
b). A count down counter.
c). A BCD counter.
d). A gray code sequence generator. ​

Answer 1

$\huge\underline\mathfrak\purple{Solution}$

Therefore 15 FF are required

Whatever flip flop you use either JK, T, D OR SR. You still need 15 flip flops to read its maximum count