engineering recuitment GATE IN Test Series 2023-24 Mock Test Analog Electronics Field Effect Transistors
The transconductance of an n-channel MOSFET operating in the saturation region is gm1. If the parameter W/L is doubled with current remaining constant, then the new transconductance gm2 will be:
1
gm2 = gm1
2
gm2 = gm1/2
3
gm2 = √2 gm1
4
gm2 = 2gm1