The angle of incidence does not change. I think you want to know the relationship between the angle of incidence and the angle of transmission. In the case of from air to glas, the transmission angle is smaller than the angle of incidence due to a higher index of refraction of glass than that of air. Look up Snell's Law for better understanding.
It does not move from glass to air but undergoes internal refraction. That is, it is refracted back into the glass at the interface.
same problem dude..
Angle of incidence has to be 0. This means that the ray has to hit normally on the surface of separation of two media
Angle of refraction will be less compared to the angle of incidence in this case.
The angle of refraction is larger. BOOBIES
It does not move from glass to air but undergoes internal refraction. That is, it is refracted back into the glass at the interface.
The angle of incidence is always greater than the angle of refraction. The refractive index of glass is greater than that of air, so the speed of light in air is more than the speed of light in glass. Therefore it slows down and bends towards the normal.
The critical angle for glass to air surface is approximately 42 degrees. This means that when light travels from glass to air and the angle of incidence exceeds 42 degrees, total internal reflection occurs.
same problem dude..
Angle of incidence has to be 0. This means that the ray has to hit normally on the surface of separation of two media
The critical angle is the angle of incidence at which light is refracted along the boundary between two media, such as air and glass, but does not exit the medium. Instead, it is reflected back internally.
The angle of incidence always equals the angle of reflection in the law of reflection. This means that the angle at which light strikes a surface is always equal to the angle at which it reflects off that same surface.
Angle of refraction will be less compared to the angle of incidence in this case.
The lateral shift produced by a glass slab is maximum when the angle of incidence is equal to the critical angle of the glass-air interface. This critical angle is defined as the angle of incidence that produces an angle of refraction of 90 degrees within the glass, resulting in total internal reflection.
As light rays travel from air to glass, they will bend towards the normal (an imaginary line perpendicular to the surface) due to the change in the speed of light. This bending is called refraction. Once inside the glass, the light rays may undergo internal reflection or continue to travel through the glass depending on the angle of incidence.
When light strikes clear glass, most of it is transmitted through the material, allowing you to see through the glass. Some light is also reflected off the surface of the glass. The amount of light that is transmitted versus reflected depends on the angle of incidence and the refractive index of the glass.
The angle of refraction is larger. BOOBIES