A ray of light incident on a glass slab ( of refractive index 1.5 ) with an angle of incidence \(\frac{\pi}{4}\) then the value of sine of angle of refraction is :

A ray of light incident on a glass slab ( of refractive index 1.5 ) wi

1.	A ray of light incident on a glass slab ( of refractive index 1.5 ) with an angle of incidence \(\frac{\pi}{4}\) then the value of sine of angle of refraction is :
A.	\(\frac{1}{\sqrt2}\)
B.	\(\frac{3}{\sqrt2}\)
C.	\(\frac{\sqrt2}{3}\)
D.	\(\sqrt2\)
Answer» D. \(\sqrt2\)

Discussion

No Comment Found

Related MCQs

A plane wave propagating in the dielectric medium has an electric field given as Ex = E0 cos (3 × 1010 t - 100 z). The dielectric constant of the medium is:
A plane wave propagating in the dielectric medium has an electric field given as Ex = E0 cos (2.6 × 1010 t - 100 z). The phase velocity of plane wave is:
A lossless transmission line has the distributed circuit parameters of inductance and capacitance per meter as 625 nH/m and 64 pF/m respectively, the phase constant of the line at 100 MHz is:
A plane wave is characterized by:\(\bar E = (0.5 \hat x + \hat y e^{j\pi / 2}) e^{jwt - jkz}\)The wave is
A plane wave with a frequency of 3 GHz is propagating in an unbounded medium with relative permittivity εr = 6 and permeability μr = 1.5, the phase velocity for this wave in this medium is
An elliptically (arbitrarily) polarized wave can be broken up into
If a sky wave with a frequency of 50 MHz is incident on the D-region at an angle of 30°, then the angle of refraction is:
If a right hand circularly polarized wave is incident on a perfect conductor. The reflected wave is:
If maximum and minimum voltages on a transmission line are 4 V and 2 V respectively, VSWR is
Consider the following statements regarding the depth of penetration or skin depth in a conductor1. It increases as frequency increases.2. It is inversely proportional to the square root of μ and σ.3. It is inversely proportional to the square root of f.4. It is directly proportional to the square root of μ and σ.Which of the above statements are correct?

A ray of light incident on a glass slab ( of refractive index 1.5 ) with an angle of incidence \(\frac{\pi}{4}\) then the value of sine of angle of refraction is :

Discussion

No Comment Found

Related MCQs

Reply to Comment