A plane electromagnetic wave propagating in a non-magnetic dielectric medium is given by E = E_0[4\times10^{-7}x-50t] where 'x' is in metre and 't' is in second. If the relative permeability of the medium , \mu_r = 1 then the dielectric constant of the medium is

AP EAMCET Engineering 22 Apr 2019 Shift 2 Paper

Section: Physics

Question : 115 of 160

Marks: +1, -0

A plane electromagnetic wave propagating in a non-magnetic dielectric medium is given by E = E0[4×10−7x−50t] where 'x' is in metre and 't' is in second. If the relative permeability of the medium , µr = 1 then the dielectric constant of the medium is

2.42
5.76
8.26
4.84

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