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PhysicsJEE Main 22 Jan 2026, Shift 1·Q9·MCQ·Moderate

Semiconductor Electronics · Transistors and logic

Find the correct combination of A, B, C and D inputs which can cause the LED to glow.
  1. (1)0100
  2. (2)0011
  3. (3)1000
  4. (4)1101

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