Let us assume x (t) = A cos(ωt + φ), what is the value of k1?

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Let us assume x (t) = A cos(ωt + φ), what is the value of k1?

asked Oct 16, 2021 in Education by JackTerrance

Let us assume x (t) = A cos(ωt + φ), what is the value of k1? (a) 1/2 H(jω)Ae^jØ (b) H(jω)Ae^-jØ (c) H(jω)Ae^jØ (d) 1/2 H(jω)Ae^-jØ I have been asked this question in exam. My question is from Transfer Function topic in portion Application of the Laplace Transform in Circuit Analysis of Network Theory Select the correct answer from above options network theory questions and answers, network theory questions pdf, network theory question bank, network theory gate questions and answers pdf, mcq on network theory pdf, gate network theory questions and solutions, network theory mcq Test , ies network theory questions, Network theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)

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JackTerrance · Answer 1 · 2021-10-16T04:18:05+0000

Right answer is (d) 1/2 H(jω)Ae^-jØ Explanation: The first two terms on the right hand side of Y(s) determine the steady state response. k1=H(s) (A(scosØ-ωsin⁡Ø))/(s+jω)|s=jω = 1/2 H(jω)Ae^-jØ.