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Test: Discrete-Circuit MOS Amplifiers - Electrical Engineering (EE) MCQ


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10 Questions MCQ Test - Test: Discrete-Circuit MOS Amplifiers

Test: Discrete-Circuit MOS Amplifiers for Electrical Engineering (EE) 2025 is part of Electrical Engineering (EE) preparation. The Test: Discrete-Circuit MOS Amplifiers questions and answers have been prepared according to the Electrical Engineering (EE) exam syllabus.The Test: Discrete-Circuit MOS Amplifiers MCQs are made for Electrical Engineering (EE) 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Discrete-Circuit MOS Amplifiers below.
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Test: Discrete-Circuit MOS Amplifiers - Question 1

Calculate the overall voltage gain Gv of a common source amplifier for which gm = 2mA/V, RD = 10 kΩ, R0 = 10 kΩ and RG = 10 MΩ. The amplifier is fed from a signal source of Thevenin resistance of 0.5MΩ and the amplifier is coupled with a load of 10 kΩ.

Test: Discrete-Circuit MOS Amplifiers - Question 2

(Q.2-Q.6) The MOSFEt circuit below has Vt = 1V, knW/L = 0.8 mA/V2 and VA = 40V

Find the value of RG so that iD = 0.1 mA, the largest possible value of RD is used while the maximum signal swing at the drain is of 1V and the input resistance at the gate is 10 MΩ.

Detailed Solution for Test: Discrete-Circuit MOS Amplifiers - Question 2

Test: Discrete-Circuit MOS Amplifiers - Question 3

Find the value of gm at the bias point

Test: Discrete-Circuit MOS Amplifiers - Question 4

 If terminal Z is grounded, X is connected to a signal source having a resistance of 1 MΩ and terminal Y is connected to a load resistance of 40 kΩ, find the voltage gain from the signal source to the load.

Test: Discrete-Circuit MOS Amplifiers - Question 5

 If terminal Y is grounded find the voltage gain from X to Z with Z open-circuit.

Test: Discrete-Circuit MOS Amplifiers - Question 6

If terminal X is grounded and terminal Z is connected to a current source delivering a current of 10 µA and having a resistance of 100 kΩ, find the voltage signal that can be measured at Y neglecting the effect of V0 .

Test: Discrete-Circuit MOS Amplifiers - Question 7

(Q.7-Q.8) The NMOS transistor in source follower circuit shown has gm = 5mA/V and a large r0

Q. Find the output resistance.

Test: Discrete-Circuit MOS Amplifiers - Question 8

Find the open-Circuit voltage gain.

Test: Discrete-Circuit MOS Amplifiers - Question 9

The NMOS transistor in the common gate amplifier as shown in the circuit below has gm = 5 mA/V. Find the input resistance and the voltage gain.

Test: Discrete-Circuit MOS Amplifiers - Question 10

If the output of the source follower in (I) is connected to the input of the common gate amplifier of (II). Determine the overall voltage gain (V0 /Vi ).

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