GATE EE 1999 | Continuous Time Signal Laplace Transform Question 10 | Signals and Systems | GATE EE - ExamSIDE.com

1

GATE EE 1999

MCQ (Single Correct Answer)

+2

-0.6

A rectangular current pulse of duration T and magnitude 1 has the Laplace transform

A

1/s

B

(1/s)exp(-Ts)

C

(1/s)exp(Ts)

D

(1/s)[1-exp(-Ts)]

2

GATE EE 1998

MCQ (Single Correct Answer)

+2

-0.6

The Laplace transform of $$\left(t^2\;-\;2t\right)u\left(t\;-\;1\right)$$ is

A

$$\frac2{s^3}e^{-s}\;-\;\frac2{s^2}e^{-s}$$

B

$$\frac2{s^3}e^{-2s}\;-\;\frac2{s^2}e^{-s}$$

C

$$\frac2{s^3}e^{-s}\;-\;\frac1se^{-s}$$

D

None of the above

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