Question

The value of α in the pass band of constant k-low pass filter is? (a) 2 cosh^-1⁡(fc/f) (b) cosh^-1⁡⁡(fc/f) (c) cosh^-1⁡(f/fc) (d) 2 cosh^-1⁡(f/fc) The question was asked in a job interview. Enquiry is from Constant-K Low Pass Filter topic in division Filters and Attenuators 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)

Answer 1

Right answer is (d) 2 cosh^-1⁡(f/fc) To explain I would say: The value of α in the pass band of constant k-low pass filter is α = 2 cosh^-1⁡(f/fc).