Topic: Logic gates (OR, AND, NOT, NAND, NOR)· Electronic Devices
A logic circuit provides the output Y as per the following truth table :| A | B | Y ||---|---|---|| 0 | 0 | 1 || 0 | 1 | 0 || 1 | 0 | 1 || 1 | 1 | 0 |The expression for the output Y is :
1. \(B\)
2. \(A.B+\overline{A}\)
3. \(A.\overline{B}+\overline{A}\)
4. \(\overline{B}\)