Question

The frequency of a wave travelling in a transmission line with velocity 4 x 108 and wavelength 3 units is (a) 0.75 GHz (b) 0.133 GHz (c) 7.5 GHz (d) 1.33 GHz I have been asked this question in a national level competition. The doubt is from Transmission Line Secondary Parameters in division 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 option is (b) 0.133 GHz Explanation: The frequency and wavelength relation is given by f = v/λ. On substituting for v and λ, we get f = 4 x 10^8/3 = 0.133 GHz.