Advertisements
Advertisements
प्रश्न
Water is optically .......... than air.
Advertisements
उत्तर
Water is optically denser than air.
APPEARS IN
संबंधित प्रश्न
Which type of reflection of light leads to the formation of images?
Light travelling from a denser medium to a rarer medium along a normal to the boundary:
(a) is refracted towards the normal
(b) is refracted away from the normal
(c) goes along the boundary
(d) is not refracted
Draw a diagram showing the refraction of a light ray from water to glass. Label on it the incident ray, the angle of incidence (/), and the angle of refraction (r)
A small air bubble in a glass block when seen from above appears to be raised because of ______.
The speed of light varies in different media.
The angle of incidence for a ray of light having zero reflection angle is ______.

The angle of incidence from air to glass at the point O on the hemispherical glass slab is.
A ray of light traveling in medium 1 strikes and travels into another transparent medium 2. If the speed of light is greater in medium 1, the ray will ______.
Light is refracted or bent while going from one medium to another because of its ______ changes.
The bottom of swimming pool appears to be less deep than the actual one because of
