Q. The point representing the cut off grid voltage on the mutual characteristic of triode is
A) $S$
B) $R$
C) $O$
D) $P$
Explanation
(d) The cut off grid voltage is that negative grid bias corresponding to which the plate current becomes zero. At point $P,\ i_{p} = 0$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.