Advertisements
Advertisements
प्रश्न
Fill in the blank to complete the following sentence:
When light travels from a rarer to a denser medium, it bends ...........
Advertisements
उत्तर
When light travels from a rarer to a denser medium, it bends towards the normal.
APPEARS IN
संबंधित प्रश्न
A postage stamp kept below a rectangular glass block of refractive index 1.5 when viewed from vertically above it, appears to be raised by 7.0 mm. Calculate the thickness of the glass slab.
A ray of light OP passes through a right angles prism as shown in the adjacent diagram.
(a) State the angles of incidence at the faces AC and BC.
(b) Name the phenomenon which the ray suffers at the face AC.
Which of the following is the best experimental set-up out of the four shown for tracing the path of a ray of light passing through a rectangular glass slab ?
Name the phenomenon responsible in the following case:
Twinkling of stars
A ray of light passes from water to air. How does the speed of light change?
Explain briefly what causes the twinkling of stars at night.
A ray of light moves from a rare medium to a dense medium as shown in the diagram below. Write down the number of the ray which represents the partially reflected ray.
The diagram shows the path of a ray of light through a rectangular glass block placed in a liquid of uniform density.
What is the angular, deviation of the emergent ray from the glass block with respect to the incident ray?
