Q. On a positive edge-triggered S-R flip-flop, the outputs reflect the input condition when

A
The clock pulse is LOW
B
The clock pulse is HIGH
C
The clock pulse transitions from LOW to HIGH
D
The clock pulse transitions from HIGH to LOW
Solution:

Edge triggered device will follow the input condition when there is a transition. It is said to be positive edge triggered when transition occurs from LOW to HIGH. While it is said to be negative edge triggered when a transition occurs from HIGH to LOW.

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