Semiconducting Devices Question 292

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 $ .



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