Questions 491–500 of 715. Imported answers require independent review unless marked reviewed.

Topic practice 715 questionsPage 50 of 72

Question 26

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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?
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Question 27

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The closed loop line integral

evaluated counter-clockwise, is
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Question 28

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A periodic function

, with a period of

, is represented as its Fourier series,

If

the Fourier series coefficients

and

of

are
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Question 29

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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?
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Question 30

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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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Question 31

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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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Question 32

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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?
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Question 33

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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

is
Diagram for Electrical Engineering question 33

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Question 34

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In the circuit below, the operational amplifier is ideal. If

mV and

mV, the output voltage (

) is
Diagram for Electrical Engineering question 34

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Question 35

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The output expression for the Karnaugh map shown below is
Diagram for Electrical Engineering question 35

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