A 4-bit modulo-16 ripple counter uses JK flip-flops. If the propagatio – McqOptions

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1.	A 4-bit modulo-16 ripple counter uses JK flip-flops. If the propagation delay of each flip-flop is 50 ns, the maximum clock frequency is equal to
A.	2 MHz
B.	3 MHz
C.	4 MHz
D.	5 MHz
Answer» E.

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