# Laplace transform of e-αtsin ωt is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# Laplace transform of t sin at is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# The Laplace transform of f(t)=t is given by

1.

2.

3.

4.  s

4

Explanation :
No Explanation available for this question

# If f(t)=F(s), then f(t-T) is equal to

1.  EsTF(s)

2.  e-sTF(s)

3.

4.

4

EsTF(s)

Explanation :
No Explanation available for this question

# The Laplace transform of sinh at is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# If system is initially at rest, the response to a unit step u(t) is given by The response to a signal u(t)+2δ(t) is given by

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# The Laplace transform of the waveform shown in the figure is What is the value of D

1.  -0.5

2.  -1.5

3.  0.5

4.  2.0

4

-0.5

Explanation :
No Explanation available for this question

# The response of an initially relaxed linear circuit to a signal Vs is e-2tu(t). If the signal is changed to then response will be

1.  -4

2.  -3

3.  4

4.  5

4

-3

Explanation :
No Explanation available for this question

# The laplace transform of (t2-2t)u(t-1) is

1.

2.

3.

4.  None of these

4

Explanation :
No Explanation available for this question

# Unit impulse response of a system is given as c(t)=-4e-t+6e-2t The step response of the same system for t>0 equal to

1.  -3e-2t+4e-t-2

2.  -3e-2t+4e-t+1

3.  -3e-2t+4e-t-1

4.  -3e-2t+4e-t-1

4