Home
Class 12
PHYSICS
The critical angle of a medium for a spe...

The critical angle of a medium for a specific wavelength if the medium has relative permittivity 3 and relative permeability (4)/(3) for this wavelength will be
(A)` 60^(@)`
(B) `15^(@)`
(C)`45^(@)`
(D) `30^(@)`

Promotional Banner

Similar Questions

Explore conceptually related problems

The speed of em wave in the unit of 10^8m//s , in a medium of dielectric constant 2.25 and relative permeablity 4 is:

The critical angle of a certain medium is sin ^(-1)((3)/(5)) . The polarizing angle of the medium is :

The critical angle of a certain medium is sin ^(-1)((3)/(5)) . The polarizing angle of the medium is :

If relative permittivity and relative permeability of a medium are 3 and 4/3 respectively. the critical angle for this medium is.

If relative permittivity and relative permeability of a medium are 3 and 4/3 respectively. the critical angle for this medium is.

Electro magnetic waves travel in a medium with speed of 2xx10^(8)m//sec . The relative permeability of the medium is 1 find relative permittivity.

The refractive index and the permeability of a medium are respectively 1.5 and 5xx10^-7Hm^-1 . The relative permitivity of the medium is nearly

sin2A=2sinA is true when A= (a) 0^@ (b) 30^@ (c) 45^@ (d) 60^@

Electromanetic waves travel in a medium with a speed of 2 xx 10^(8) ms^(-1) . The relative magnetic permeability of the medium is 1. Find the relative electrical permittivity.

Angle between the asymptotes of a hyperbola is x^(2)-3y^(2)=1 is a) 15^(@) b) 45^(@) c) 60^(@) d) 30^(@)