GATE EE format:mcq PYQs & Answers — Page 31

Questions 301–310 of 437. Imported answers require independent review unless marked reviewed.

Topic practice 437 questionsPage 31 of 44

Given,

is the gate-source voltage,

is the drain source voltage, and

is the threshold voltage of an enhancement type NMOS transistor, the conditions for transistor to be biased in saturation are

Your answerChoose one option.

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A current controlled current source (CCS) has an input impedance of 10

and output impedance of 100 k

. When this CCS is used in a negative feedback closed loop with a loop gain of 9, the closed loop output impedance is

Your answerChoose one option.

100

100 k

1000 k

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Consider a

matrix

, where,

and

are the column vectors. Suppose

, where

and

are the row vectors. Consider the following statements:

Statement 1:

and

Statement 2:

and

Which of the following options is correct?

Your answerChoose one option.

Statement 1 is true and statement 2 is false

Statement 2 is true and statement 1 is false

Both the statements are true

Both the statements are false

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The closed loop line integral

evaluated counter-clockwise, is

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A periodic function

, with a period of

, is represented as its Fourier series,

the Fourier series coefficients

and

are

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The asymptotic Bode magnitude plot of a minimum phase transfer function

is shown below.

Diagram for Electrical Engineering question 29

Consider the following two statements: Statement I: Transfer function

has three poles and one zero. Statement II: At very high frequency (

), the phase angle

. Which one of the following options is correct?

Your answerChoose one option.

Statement I is true and statement II is false.

Statement I is false and statement II is true.

Both the statements are true.

Both the statements are false.

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The transfer function of a phase lead compensator is given by

. The frequency (in rad/sec), at which

is maximum, is

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Consider a state-variable model of a system

where

is the output, and

is the input. The damping ratio

and the undamped natural frequency

(rad/sec) of the system are given by

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A moving coil instrument having a resistance of 10

, gives a full-scale deflection when the current is 10 mA. What should be the value of the series resistance, so that it can be used as a voltmeter for measuring potential difference up to 100 V?

Your answerChoose one option.

990

9990

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The enhancement type MOSFET in the circuit below operates according to the square law.

, the threshold voltage (

) is 500 mV. Ignore channel length modulation. The output voltage

Diagram for Electrical Engineering question 33

Your answerChoose one option.

100 mV

500 mV

600 mV

2 V

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GATE EE format:mcq PYQs

Question 16

Question 17

Question 26

Question 27

Question 28

Question 29

Question 30

Question 31

Question 32

Question 33