Question

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Answer (Detailed Solution Below)

Option 1 : $S = 1$, $R = 1$ / $S = 1$, $R = 1$

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Detailed Solution

सही उत्तर $S = 1$, $R = 1$ / $S = 1$, $R = 1$ है।

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PrepSnapprepsnap.in • Part -A

Question:

In a NOR-gate SR latch, the input combination that must be avoided because it drives both outputs to $0$ is / NOR-गेट SR लैच में वह निवेश संयोजन जिससे बचना चाहिए क्योंकि यह दोनों निर्गमों को $0$ पर ले जाता है, है

1.
$S = 1$, $R = 1$ / $S = 1$, $R = 1$
2.
$S = 0$, $R = 0$ / $S = 0$, $R = 0$
3.
$S = 1$, $R = 0$ / $S = 1$, $R = 0$
4.
$S = 0$, $R = 1$ / $S = 0$, $R = 1$

Correct Answer: $S = 1$, $R = 1$ / $S = 1$, $R = 1$

With $S = R = 1$ both NOR gates output $0$, violating the complementary-output condition $Q + \bar{Q} = 1$; this is the forbidden state. / $S = R = 1$ पर दोनों NOR गेट $0$ निर्गम देते हैं, जो पूरक-निर्गम शर्त $Q + \bar{Q} = 1$ का उल्लंघन करता है; यही निषिद्ध अवस्था है।

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