Analog Electronics - Engineering

Q1:

The JFET in the circuit shown in figure has an IDSS = 10 mA and Vp = -5V. The value of the resistance Rs for a drain current IDS = 6.4 mA is

A 156 Ω

B 470 Ω

C 560 Ω

D 1 kΩ

ANS:A - 156 Ω

VGS = - 1 V IDS.RS = - VGS .