Q6,p3,j15 , The number of flip flops required to design a modulo 272 counter is

Options  A)8       B)9             C)27.                  D.)11.

Answer B

Explanation.
 The number of flipflop required to design a Modulo 272 counter is Log₂ 272.
  8 flips flops  do the work up to 256. hence we need 9 flip flops to achieve the task.