The impulse response h(t) of a linear invariant continuous time system is given by h(t) = exp (- 2t) u(t), where u(t) denotes the unit step function. The frequency response H( ) of this system in terms of angular frequency is given by H( )

The impulse response h(t) of a linear invariant continuous time system

1.	The impulse response h(t) of a linear invariant continuous time system is given by h(t) = exp (- 2t) u(t), where u(t) denotes the unit step function. The frequency response H( ) of this system in terms of angular frequency is given by H( )
A.	<img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/5-10-84-1.png">
B.	<img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/5-10-84-2.png">
C.	<img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/5-10-84-3.png">
D.	<img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/5-10-84-4.png">
Answer» D. <img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/5-10-84-4.png">