Test: Basic FET Circuits


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15 Questions MCQ Test GATE Electrical Engineering (EE) 2023 Mock Test Series | Test: Basic FET Circuits

Test: Basic FET Circuits for Electronics and Communication Engineering (ECE) 2022 is part of GATE Electrical Engineering (EE) 2023 Mock Test Series preparation. The Test: Basic FET Circuits questions and answers have been prepared according to the Electronics and Communication Engineering (ECE) exam syllabus.The Test: Basic FET Circuits MCQs are made for Electronics and Communication Engineering (ECE) 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Basic FET Circuits below.
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Test: Basic FET Circuits - Question 1

In the circuit shown in fig. the transistor parameters are as follows:

Threshold voltage VTN = 2V

Conduction parameter Kn = 0.5mA/V2

Que:

VGS = ?

Detailed Solution for Test: Basic FET Circuits - Question 1

Assume that transistor in saturation region

Test: Basic FET Circuits - Question 2

In the circuit shown in fig. the transistor parameters are as follows:

Threshold voltage VTN = 2V

Conduction parameter Kn = 0.5mA/V2

Que:

ID =?

Detailed Solution for Test: Basic FET Circuits - Question 2

Test: Basic FET Circuits - Question 3

In the circuit shown in fig. the transistor parameters are as follows:

Threshold voltage VTN = 2V

Conduction parameter Kn = 0.5mA/V2

Que:

VDS = ?

Detailed Solution for Test: Basic FET Circuits - Question 3

Test: Basic FET Circuits - Question 4

In the circuit shown in fig. the transistor parameter are as follows:

Que:

VGS =?

Detailed Solution for Test: Basic FET Circuits - Question 4

Test: Basic FET Circuits - Question 5

In the circuit shown in fig. the transistor parameter are as follows:

Que: ID = ?

Detailed Solution for Test: Basic FET Circuits - Question 5

Test: Basic FET Circuits - Question 6

The parameter of the transistor in fig.  are VTN = 1.2 V, Kn = 0.5mA / V2 and λ = 0. The voltage VDS is

Detailed Solution for Test: Basic FET Circuits - Question 6

VGS = 1.52 V, VGS = VDS

Test: Basic FET Circuits - Question 7

The parameter of the transistor in fig. are VTN = 0.6  V  and Kn = 0.2 mA / V2 . The voltage VS is

Detailed Solution for Test: Basic FET Circuits - Question 7

Test: Basic FET Circuits - Question 8

In the circuit of fig. the transistor parameters are VTN = 1.7 V and Kn = 0.4mA / V2.

If ID = 0.8 mA and VD = 1 V, then value of resistor RS and RD are respectively

Detailed Solution for Test: Basic FET Circuits - Question 8

Test: Basic FET Circuits - Question 9

In the circuit of fig. the PMOS transistor has parameter VTP = 1.5 V, kp' =  25 μA/V2 , L = 4 μm and λ = 0.If ID = 0.1 mA and VSD = 2.5 V, then value of W will be

Detailed Solution for Test: Basic FET Circuits - Question 9

Test: Basic FET Circuits - Question 10

The PMOS transistor in fig. has parameters

Detailed Solution for Test: Basic FET Circuits - Question 10

Test: Basic FET Circuits - Question 11

The parameters for the transistor in circuit of fig. are VTN = 2 V and Kn = 0.2mA / V2. The power dissipated in the transistor is

Detailed Solution for Test: Basic FET Circuits - Question 11

Assume transistor in saturation

Test: Basic FET Circuits - Question 12

Consider the circuit shown in fig.

The both transistor have parameter as follows

VTN = 0.8V, kn' = 30 μA/V2

Que: If the width-to-length ratios of M1 and M2 are

(W/L)1 = (W/L)2 = 40

The output Vo is

Detailed Solution for Test: Basic FET Circuits - Question 12

For both transistor VDS = VGS ,

Test: Basic FET Circuits - Question 13

Consider the circuit shown in fig.

The both transistor have parameter as follows

VTN = 0.8V, kn' = 30 μA/V2

Que: If the ratio is (W/L)1 = 40 and (W/L)2 = 15, then v0 is

Detailed Solution for Test: Basic FET Circuits - Question 13

Test: Basic FET Circuits - Question 14

In the circuit of fig. the transistor parameters are VTN =1 V and kn' = 36 μA/ V2 .If ID = 0.5 mA, V1 = 5 V and V= 2 V then the width to-length ratio required in each transistor is

 

Detailed Solution for Test: Basic FET Circuits - Question 14

Each transistor is biased in saturation because

Test: Basic FET Circuits - Question 15

The transistors in the circuit of fig. have parameter  VTN = 0.8V, kn' = 40 μA/V2 and λ = 0 .The width-to-length ratio of M2 is (W/L)2 = 1. If Vo = 0.10V when vi = 5 V, then (W/L)1 for M1 is

Detailed Solution for Test: Basic FET Circuits - Question 15

M2 is in saturation because

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