Semiconducting Devices Question 266

Question: In an amplifier the load resistance RL is equal to the plate resistance (rp) . The voltage amplification is equal to

[CPMT 1995]

Options:

A) μ

B) 2μ

C) μ/2

D) μ/4

Show Answer

Answer:

Correct Answer: C

Solution:

Voltage gain Av=μ1+rpRL , for rp=RL

Therefore Av=μ2



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