Electronic Devices Question 215
Question: The slope of plate characteristic of a vacuum diode is $ 2\times {{10}^{-2}}mA/V. $ The plate resistance of diode will be
[RPMT 1999]
Options:
A) 50 W
B) 50 kW
C) 500 kW
D) 500 kW
Show Answer
Answer:
Correct Answer: B
Solution:
$ r _{p}=\frac{1}{\text{slope}}=\frac{1}{2\times {{10}^{-2}}\times {{10}^{-3}}}=50k\Omega $ .
