Semiconducting Devices Question 275

Question: For a given triode μ=20 . The load resistance is 1.5 times the anode resistance. The maximum gain will be

[CPMT 1992]

Options:

A) 16

B) 12

C) 10

D) None of the above

Show Answer

Answer:

Correct Answer: B

Solution:

Voltage gain Av=μ1+rpRL

RL=1.5rp
Av=μ1+rp1.5rp=35μ

=35×20=12 .



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