AND gate is an electronic component that allows current to flow only if both switches are closed. In fact, in the Boolean algebra, AND function has the following characteristics:
T--> True (closed switch, electronic value 1)
F--> False (opened switch, electronic value 0)
FxF=F
FxT=F
TxF=F
TxT=T
The equivalent of an AND gate is a circuit made up of two switches connected in series.