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Practice over 1000+ GATE-level questions from this topic!

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Q#1 Combinational Circuits GATE EC 1991 NAT +1 mark -0 marks

A sequential multiplexer is connected as shown in figure. Each time the multiplexer receives the clock, it switches to the next channel (From 6 it goes to 1). If the input signals are        

13.jpg

A =

B =

C =

D =

The minimum clock frequency should be _______ KHz.

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