EC > GATE 2018 > Wave Propagation
The distance (in meters) a wave has to propagate in a medium having a skin depth of 0.1 m so that the amplitude of the wave attenuates by 20 dB, is
Correct : b
Similar Questions
The permittivity of water at optical frequencies is 1.75ε0. It is found that an isotropic light source at a distance d under water forms an illuminated cir...
The permittivity of water at optical frequencies is 1.75ε0. It is found that an isotropic light source at a distance d under water forms an illuminated cir...
The permittivity of water at optical frequencies is 1.75ε0. It is found that an isotropic light source at a distance d under water forms an illuminated cir...
Total Unique Visitors
Loading......