Advertisements
Advertisements
प्रश्न
If a light ray does not undergo, refraction at the boundary between two media, the angle of incidence is:
पर्याय
0°
45°
60°
90°
Advertisements
उत्तर
0°
APPEARS IN
संबंधित प्रश्न
A light ray does not bend at the boundary in passing from one medium to the other medium if the angle of incident is ______.
Choose the correct option.
Angles of deviation for extreme colours are given for different prisms. Select the one having maximum dispersive power of its material.
The angle of minimum deviation produced by a thin glass prism in air is 'δ'. If that prism is immersed in water, the angle of minimum deviation will be ______.
( aμg = refractive index of glass w.r.t, air aμw = refractive index of water w.r.t. air)
The twinkling effect of star light is due to ______.
The angle of incidence at which the angle of refraction is Q£ is called the critical angle.
A Rainbow is a beautiful natural phenomenon formed because of the following:
Which of the following is used in optical fibres?
The angle made by incident ray of light with normal of the reflecting surface is called ______.
The diagram below shows a fish in the tank and its image seen on the surface of the water.
Name the phenomenon responsible for the formation of this image.
