Q. The logic gate equivalent to the given logic circuit is :-Physics Question Image

 2277  195 JEE MainJEE Main 2019Semiconductor Electronics: Materials Devices and Simple Circuits Report Error

Solution:

Method 1
Truth table can be formed as
A B Equivalent
0 0 0
0 1 1
1 0 1
1 1 1

Hence the Equivalent is "OR" gate.
Method 2

Solution Image