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JEE Main2012PhysicsSemiconductorsActual

Which logic gate with inputs A and B performs the same operation as that performed by the following circuit?

Options

  1. ANAND gate
  2. BOR gate
  3. CNOR gate
  4. DAND gate

Correct answer

B. OR gate

Step-by-step solution

When either of A or B is 1 i.e. closed then lamp will glow. In this case, Truth table

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