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Identify the Logic Gates Marked 'P' and 'Q' in the Given Circuit. Write the Truth Table for the Combination. - Physics

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Identify the logic gates marked 'P' and 'Q' in the given circuit. Write the truth table for the combination.

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Solution

P - NAND GATE
Q - OR GATE

Assume:

`X'=bar(A.B)`

  A   B

`X'=bar(A.B)`

  X
  0   0   1   1
  0   1   1   1
  1   0   1   1
  1   1   0   1
Concept: Digital Electronics and Logic Gates
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