मराठी

If a Ray of Light Goes Form a Denser Medium to a Rarer Medium, Will It Bend Towards the Normal Or Away from the Normal?

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प्रश्न

If a ray of light goes form a denser medium to a rarer medium, will it bend towards the normal or away from the normal?

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उत्तर

If a ray of light goes form a denser medium to a rarer medium, it will bend away from the normal.

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पाठ 2: Refraction of Light - Exercise 1 [पृष्ठ ८२]

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लखमीर सिंह Physics Part 1 [English] Class 10
पाठ 2 Refraction of Light
Exercise 1 | Q 2. | पृष्ठ ८२

व्हिडिओ ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्‍न

A ray of light strikes a plane mirror such that its angle of incidence is 30°. What angle does the reflected ray make with the mirror surface?


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State and explain the laws of reflection of light at a plane surface (like a plane mirror), With the help of a labelled ray-diagram. Mark the angles of 'incidence' and 'reflection' clearly on the diagram. If the angle of reflection is 47.5°, what will be the angle of incidence?


Explain how to read the following message which was found on some blotting paper:


A ray of light travelling in glass emerges into air. State whether it will bend towards the normal or away from the normal.


In which material do you think light rays travel faster-glass or air?


When a ray of light travelling in glass enters into water obliquely ______.


A vertical ray of light strikes the horizontal surface of some water:

  1. What is the angle of incidence?
  2. What is the angle of refraction?

Image is formed by a mirror due to refraction of light.


What do you understand by refraction of light?


The diagram (figure) given below shows two parallel rays 1 and 2 incident on (a) a concave mirror, (b) a convex mirror. Draw the reflected rays and mark the focus by the symbol F.


Choose and write the correct option.

If we gradually increase the angle of incidence of a ray of light passing through prism then …..


Light changes its direction when going from one transparent medium to another transparent medium. This is called _______.


Write scientific reason.

A pencil appears to be broken near the surface of water.


Observe the given figure and name the following.

Ray AB  
Ray NM  
Ray MD  
∠ r  

Light is refracted or bent while going from one medium to another because of its ______ changes.


Mirage is an example of refraction and the total internal reflection of light.


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Reason: Air bubble shines due to the refraction of light.


According to the first law of refraction, the incident ray, the refracted ray, and the normal at the point of incidence:


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