A signal x(n) = sin( 0 n + ) is the...

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A signal x(n) = sin(ω₀ n + φ) is the input to a linear time-invariant system having a frequency response H(e^jω). If the output of the system Ax(n - n₀), then the most general form of ∠H(e^jω) will be

A. -n₀ω₀ + β for any arbitrary real β

B. -n₀ω₀ + 2πk for any arbitrary integer k

C. n₀ω₀ + 2πk for any arbitrary integer k

D. -n₀ω₀φ

Answer: Option B

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