Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 11 (Q.No. 32)
32.
The signal x(t) is described by 
Two of the angular frequencies at which its fourier transform becomes zero are
Two of the angular frequencies at which its fourier transform becomes zero areAnswer: Option
Explanation:
X(jω) = 
1.e-jωt = 
At ω = 0 X(j0) = 2
At ω = p X(jp) = 0
ω = 2p X(j2p) = 0
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