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Question: Answered & Verified by Expert
In the following circuit what are $P$ and $Q$


PhysicsSemiconductorsKCETKCET 2020
Options:
  • A $P=1, Q=0$
  • B $P=0, Q=1$
  • C $P=0, Q=0$
  • D $P=1, Q=1$
Solution:
1166 Upvotes Verified Answer
The correct answer is: $P=0, Q=1$
The given circuit is as shown



The truth table for $P$ can be shown as


The truth table for $Q$ can be shown as


Thus, $Q$ is $l$ for any value of $P$. So, the values satisfying given condition are,
$P=0, Q=1$

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