What is the value of discrete time signal x(n) at n≠0 whose Fourier – McqOptions

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1.	What is the value of discrete time signal x(n) at n≠0 whose Fourier transform is represented as below?
A.	\(\frac{ω_c}{\pi}.\frac{sin ω_c.n}{ω_c.n}\)
B.	\(\frac{-ω_c}{\pi}.\frac{sin ω_c.n}{ω_c.n}\)
C.	\(ω_c.\pi \frac{sin ω_c.n}{ω_c.n}\)
D.	None of the mentioned
Answer» B. \(\frac{-ω_c}{\pi}.\frac{sin ω_c.n}{ω_c.n}\)

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