Question

Standing wave ratio is defined as the (a) Ratio of voltage maxima to voltage minima (b) Ratio of current maxima to current minima (c) Product of voltage maxima and voltage minima (d) Product of current maxima and current minima The question was asked in an internship interview. The origin of the question is Standing Waves and SWR topic in section Transmission Lines of Electromagnetic Theory Select the correct answer from above options Electromagnetic Theory questions and answers, Electromagnetic Theory questions pdf, Electromagnetic Theory question bank, Electromagnetic Theory questions and answers pdf, mcq on Electromagnetic Theory pdf,electromagnetic theory book pdf,electromagnetic theory pdf notes,electromagnetic theory lecture notes,electromagnetic theory of light,maxwell electromagnetic theory,electromagnetic theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel

Answer 1

Right answer is (a) Ratio of voltage maxima to voltage minima For explanation: SWR is defined as the ratio of the partial standing wave’s amplitude at an antinode (maximum) to the amplitude at a node (minimum) along the line. It is given by S = VMAX/VMIN.