Digital Electronics - Counters - Discussion

34. 

The duty cycle of the most significant bit from a 4-bit (0–9) BCD counter is ________.

[A]. 10%
[B]. 20%
[C]. 50%
[D]. 80%

Answer: Option B

Explanation:

No answer description available for this question.

Muvva Rao said: (Aug 26, 2014)  
There are 10 states out of which MSB is high only for (1000, 1001) 2 times. Hence duty cycle is 2/10*100 = 20%.

Vipin said: (Nov 28, 2016)  
Thanks a lot @Muvva.

Md Ramish Hasan said: (Sep 7, 2018)  
Thanks @Muvva.

Wilbert Macawile said: (Mar 18, 2019)  
Thanks a lot @Muvva Rao.

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