JEE Physics · Easy

Semiconductors: Logic Gate — Truth Table MCQ

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Logic Gate — Truth TableEasyQuestion 20266

Question

NOR gate output for inputs A=1, B=0 is:
  1. A
    1
  2. B
    0
    Correct
  3. C
    Depends on supply voltage
  4. D
    Undefined

Correct answer

0

Explanation

NOR: Y = (A+B)̄. For A=1, B=0: A+B = 1+0 = 1. Y = 1̄ = 0. NOR output is 1 only when both inputs are 0.