Question

Question 11 pts

x(t) is a time domain function. The laplace transform of x(t) is in what domain:

s domain

none of the above

f domain

time domain

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Question 21 pts

if X(s) is the Laplace transform of x(t), then 's' is a :

real number

integer

complex number

rational number

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Question 31 pts

In a unilateral Laplace transform the integral, the start time is

just after origin (0+)

just before origin (0-)

origin

negative infinity

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Question 41 pts

For a given x(t), how many X(s) are possible:

0

many

2

1

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Question 51 pts

The Laplace transform of a unit step function is :

s

1

1/s

0

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Question 61 pts

Laplace transform of an impulse function is:

1/s

s

1

0

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Question 71 pts

Which of the following properties Does Laplace transform not follow:

linearity

non-linearity

time scaling

multiplication by a constant

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Question 81 pts

time shift in time domain leads to :

frequency shift in s domain

differentiation in s domain

none of the above

multiplication by an exponential function in s domain

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Question 91 pts

In a strictly proper rational function:

m = n

none of the above

m < n

m > n

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Question 101 pts

For a stable system, all the poles of the transfer function are:

in the right hand plane

in the left hand plane

at the origin

on the x axis

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Question 111 pts

The ratio of the output of a system to the input in s-domain is called:

poles

none

the transfer function

frequency response

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Question 121 pts

If the transfer function is an improper rational function, when is the system stable?

if there are no poles

never

if the transfer function is a constant

if poles are in the left hand plane

Answer 1