COMEDK2018PhysicsSemiconductors
To get an output Y=1 from the circuit shown, the inputs A, B and C must be respectively
Options
- A0,1,0
- B1,0,0
- C1,0,1
- D1,1,0
Correct answer
C. 1,0,1
Step-by-step solution
The given logic diagram is shown as Output of logic gate is given as Y=(A+B) C In option (a), A=0, B=1, C=0 array ll & array array ll & Y=(1+0) 0=0 In option (c), A=1, B=0, C=1 & Y=(1+0) 1=1 array Y=(1+0) 1=1 In option (d), A=1, B=1, C=0 Y=(1+1) 0=0 Hence, to get an output Y=1 A=1, B=0 and C=1