Advertisements
Advertisements
प्रश्न
How is the refractive index of a medium related to its real depth and apparent depth?
उत्तर
Refractive index = `"Real Depth"/"Apparent Depth"`
APPEARS IN
संबंधित प्रश्न
Draw a ray diagram to show the refraction of a monochromatic ray through a prism when it suffers minimum deviation
Draw diagrams to show the refraction of light from glass to air. In diagram, label the incident ray, refracted ray, the angle of incidence (i) and the angle of refraction (r).
Name the colour of white light which is deviated the most on passing through a prism.
An object is viewed through a glass prism with its vertex pointing upwards. It appears to be displaced upward. Explain the reason.
A total reflecting equilateral prism can be used to deviate a ray of light through:
State the factors on which the angle of deviation depends.
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.
A ray of monochromatic light is incident from air into a glass slab. Draw a labelled ray diagram indicating the change in its path till it emerges out of the slab. In the diagram, mark the angle of incidence (i) and the angle of refraction (r) at the first interface. How is the refractive index of glass related to the angles i and r?
The velocity of light in diamond is 121000 kms-1. What is its refractive index?
What is lateral displacement?