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Question

NOR gate is the series combination of
  1. NOT gate followed by OR gate.
  2. OR gate followed by NOT gate.
  3. OR gate followed by AND gate.
  4. AND gate followed by OR gate.

A
AND gate followed by OR gate.
B
OR gate followed by AND gate.
C
NOT gate followed by OR gate.
D
OR gate followed by NOT gate.
Solution
Verified by Toppr

Truth table of NOR is complement of OR. That's why NOR is combination of OR gate followed by NOT gate.

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