Snell's law stipulates that the ratio of the sines as regards the angles of incidence in addition to that of refraction is a constant influenced by the media.
The second angle of incidence is equal to the angle of refractions.
when the angle of refraction is zero you still need an angle of incidence because it still reflects back.
Snell's Law states that the ratio of the sines of the angles of incidence and refraction is equal.
in reflection, angle of incidence is equal to angle of refraction.... where as in scattering, there is no such law....:)
i=incidence angle, r=angle of refraction Refractive index= sini/sinr Since for different materials value of refractive index is different hence both angles are not equal.
Not exactly, the angle of refraction = the angle of incidence, which means the ratio of sine of angle of incidence to the sine of angle of refraction is constant for two media. That is sin i /sin r = constant , and this constant is called refractive index
The angle of incidence
The second angle of incidence is equal to the angle of refractions.
when the angle of refraction is zero you still need an angle of incidence because it still reflects back.
Usually not.
The law of reflection states that the angle of incidence is equal to the angle of REFLECTION. Refraction is an entirely different phenomenon and has its own law.
angle of incidence of a wave hitting a surface equal the eagle of refraction.
Snell's Law states that the ratio of the sines of the angles of incidence and refraction is equal.
It is 1.
in reflection, angle of incidence is equal to angle of refraction.... where as in scattering, there is no such law....:)
i=incidence angle, r=angle of refraction Refractive index= sini/sinr Since for different materials value of refractive index is different hence both angles are not equal.
♦ According to the law of reflection, the angle of reflection of a reflected wave is equal to its angle of incidence. Compare refraction