Q. Identify the logic operation carried out by the following circuit.Physics Question Image

 3232  172 KCETKCET 2016Semiconductor Electronics: Materials Devices and Simple Circuits Report Error

Solution:

Key Idea To identify a logic gate, write its truth table.
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Truth table for given gate combination is
A B
0 0 1 1 1
0 1 1 0 1
1 0 0 1 1
1 1 0 0 1