Common Source JFET amplifier Gain - MCQs with answers

Common Source JFET amplifier Gain - MCQs with answers

Q1. Which phenomenon occurs between the input signal at the gate and output signal at the drain in the operational mode of common source JFET amplifier?

a. Phase Inversion
b. Frequency Inversion
c. Amplitude Inversion
d. Pulse-angle Inversion

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Q2. The tremendous increase in the value of input capacitance usually considered as noxious for high-frequency operations of common source JFET amplifier, is an ultimate outcome of _______.

a. Aliasing Effect
b. Carson's Effect
c. Miller's Effect
d. Barkheussan's Effect

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Q3. What is the voltage gain of below drawn JFET CS amplifier circuit whose transconductance and drain to source resistance values are 2000 μS & 200 k Ω respectively?



a. -56.56 V
b. 56.56 V
c. -36.36 V
d. 36.36 V

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