Multiple Choice Questions on Electric Fields and Magnetic Fields - 1
Important Multiple Choice Questions From Electrical and Magnetic Fields 1. Transmission of power to a load over transmission line achieves optimum value when standing-wave ration (SWR) becomes A) 2:1 B) 1:2 C) 1:1 D) 1:4 2. White noise is that signal whose frequency spectrum A) Extends over infinite range B) Has flat spectral density C) Has spectral density varying as 1/f D) Has limited number of frequency components 3. The depth of penetration of wave in a lossy dielectric increases with increasing A) Conductivity B) Permeability C) Wavelen...