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

The JFET in the circuit shown in figure has an IDSS = 10 mA and Vp = -

1.	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
Answer» B. 470 Ω