IndiaBIX

Digital Electronics - Counters - Discussion

Discussion Forum : Counters - General Questions (Q.No. 19)
Counters
19.

The circuit given below has no output on Q1 when examined with an oscilloscope. All J-K inputs are HIGH, the CLK signal is present, and the Q0 is toggling. The C input of FF1 is a constant LOW. What could be causing the problem?

The Q0 output should be connected to the J input of FF1.
The output of FF0 may be shorted to ground.
The input of FF1 may be shorted to ground.
Either the output of FF0 or the input of FF1 may be shorted to ground.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.
Yashas said:   7 years ago
I didn't understand. Can anybody please explain this correctly?
Chandu said:   8 years ago
B may be correct. By shorting inputs of FF1 how it will work?
Neeen said:   8 years ago
I don't understand. Please, anybody explain.
K Nanda Kumar said:   9 years ago
If FF1 inputs are shorted to ground, how output at Q1 changes? Please explain this.
Mann said:   1 decade ago
Here, the output of FF0 and input of FF1 becomes LOW. So became Ground. (may be) /.
Post your comments here:

Your comments will be displayed after verification.

Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers