engineering recuitment HAL Management & Design Trainee Mock Test 2023 Analog Electronics Field Effect Transistors FET Amplifier
Two indentical FETs each characterized by the parameters gm and rd are connected in parallel. The composite FET is then characterized by the parameters.
1
\(\frac{{gm}}{2}and\;2\;{r_d}\)
2
\(\frac{{gm}}{2}and\frac{{{r_d}}}{2}\)
3
2 gm and rd/2
4
2 gm and 2rd