Q. The saturation current in a diode valve is governed by
A) Child’s law
B) Len’s law
C) Richardson’s law
D) Ampere’s law
Explanation
(c) For a triode, the relation is
$\mu = r_{p} \times g_{m}$
$\mu =$ amplification factor
$r_{p} = \ $plate resistance
$g_{m} =$ mutual conductance
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.