Q. The value of amplification factor from the following graph will be
A) 10
B) 50
C) 25
D) 40
Explanation
(a) $\mu = - \left( \frac{\mathrm{\Delta}V_{p}}{\mathrm{\Delta}V_{g}} \right)_{\mathrm{\Delta}i_{p} = const.}$
$\mu = \frac{- (80 - 60)}{\lbrack - 6 - ( - 4)\rbrack} = \frac{20}{2} = 10$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.