English

Name the Phenomenon Responsible in the Following Case: Apparent Bending of a Stick in Water - Physics

Advertisements
Advertisements

Question

Name the phenomenon responsible in the following case:

Apparent bending of a stick in water

Sum
Advertisements

Solution

Refraction of light

shaalaa.com
  Is there an error in this question or solution?

RELATED QUESTIONS

Draw a ray diagram to show the refraction of a monochromatic ray through a prism when it suffers minimum deviation


The refractive index of glass is 1.5. From a point P inside a glass block, draw rays PA, PB and PC incident on the glass air surface at an angle of incidence 30°, 42° and 60° respectively.

  1. In the diagram show the approximate direction of these rays as they emerge out of the block.
  2. What is the angle of refraction for the ray PB? 

`("Take" sin 42° =2/3)` 


Name the factors on which the deviation produced by a prism depends.

Light of a single colour is passed through a liquid having a piece of glass suspended in it. On changing the temperature of liquid, at a particular temperature, the glass piece is not seen.

Why is the light of a single colour used ?


What is the refractive index of water


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?


A ray of light PQ is incident normally on the hypotenuse of a right-angled prism ABC as shown in the diagram given below:

(i) Copy the diagram and complete the path of the ray PQ till it emerges from the prism.
(ii) What is the value of the angle of deviation of the ray?
(iii) Name an instrument where this action of the prism is used.


The speed of light in air is 3 × 10ms-1. Calculate the speed of light in water. The refractive index of water is 4/3.


The velocity of light in diamond is 121000 kms-1. What is its refractive index?


A ray of light is incident at an angle of 45° on one face of a rectangular glass slab of thickness 10 cm and refractive index 3/2. Calculate the lateral shift produced ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×