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Semiconductor Electronic: Material, Devices And Simple Circuits — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsSemiconductor Electronic: Material, Devices And Simple Circuits1 Mark
MCQ
In Boolean algebra, Y = A + B implies that:
  • A
    Output Y exists when both inputs A and B exist.
  • B
    Output Y exists when either input A exists or input B exists or both inputs A and B exist.
  • C
    Output Y exists when either input A exists or input B exists but not when both inputs A and B exist.
  • D
    Output Y exists when both inputs A and B exists but not when either input A or B exist.
✓

Answer

  1. Output Y exists when both inputs A and B exist.

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