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3 of 12 articles

JFET Self Bias

Self bias circuit, graphical analysis, Q-point determination.

Darshan N
Updated: 27 March 2026
9 min read

JFET Self Bias

Test your understanding of JFET self-bias circuit analysis and Q-point determination.

Question 1 of 3

Q1.In a JFET self-bias circuit with RS = 1 kΩ, IDSS = 10 mA, and VP = -4 V, what is the approximate drain current at the Q-point determined graphically?