What will be the number of states when a mod-2 counter is followed by a mod-5 counter? 1. 5 2 10 3. 15 4 20?
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Answer:
The answer is 10 states.
Explanation:
Since the mod-2 counter followed by mod-5 counter will work as mod-10 counter. It can also be called as decade. it will have 4 flip flops and total 16 potential states of which only 10 are used. The following attachment shows the number of states in mod-10 counter.
The mod -10 counter passes through 10 states before it starts a new and thus it is interesting when the decimal number system is used.
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