A 4 bit modulo 16 ripple counter used JK flipflop. If progression de – McqOptions

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1.	A 4 bit modulo 16 ripple counter used JK flipflop. If progression delay of each FF is 50 ms, then maximum clock frequency is equal to
A.	20 MHz
B.	10 MHz
C.	5 MHz
D.	4 MHz
Answer» D. 4 MHz

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