Electronic Devices and Circuits - Engineering

Q1:

In an n channel MOSFET, the substrate is connected

A to negative terminal of battery

B to positive terminal of battery

C to either positive or negative terminal of battery

D none of the above

ANS:A - to negative terminal of battery

Answer should be D.

Because,

Additional terminal called the Substrate and is not normally used as either an input or an output connection but instead it is used for grounding the substrate.