मराठी

Show the Lateral Displacement of the Ray on the Diagram. - Science

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प्रश्न

 Show the lateral displacement of the ray on the diagram. 

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उत्तर

 The perpendicular distance between the original path of the incident and emergent rays coming out of the glass slab is called lateral displacement of the emergent ray. It is shown in the above figure.

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पाठ 5: Refraction of Light - Exercise 1 [पृष्ठ २२०]

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लखमीर सिंह Physics (Science) [English] Class 10
पाठ 5 Refraction of Light
Exercise 1 | Q 30.1 | पृष्ठ २२०

व्हिडिओ ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्‍न

Name the phenomenon responsible for the following effect:
When we sit in front of a plane mirror and write with our right hand, if appears in the mirror that we are writing with the left hand.


If an object is placed at a distance of 10 cm in from of a plane mirror, how far would it be from its image?


 An extended object in the form of an arrow pointing upward has been placed in front of a plane mirror. Draw a labelled ray-diagram to show the formation of its image.


 Write all the capital letters of the alphabet which look the same in a plane mirror.


The image of an object formed by a plane mirror is:

(a) virtual
(b) real
(c) diminished
(d) upside-down


An object is placed 20 cm in front of a plane mirror. The mirror is moved 2 cm towards the object. The distance between the positions of the positions of the original and final images seen in the mirror is ______.


With the help of a labelled diagram, explain why a tank full of water appears less deep than it actually is. 


With the help of a diagram, show how when light falls obliquely on the side of a rectangular glass slab, the emergent ray is parallel to the incident ray.


Explain with the help of a labelled ray diagram, why a pencil partly immersed in water appears to be bent at the water surface. State whether the bending of pencil will increase or decrease if water is replaced by another liquid which is optically more dense than water. Give reason for your answer.


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

(a) it is refracted towards the normal
(b) it is not refracted at all
(c) it goes along the normal
(d) it is refracted away from the normal


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

What is the angle of refraction? 


Water is optically .......... than air.


Draw suitable diagrams to illustrate how a beam of light incident parallel to the principal axis is reflected by:
(a) a concave mirror, and (b) a convex mirror


A ray of light passes from medium 1 to medium 2. Which of the following quantities of the refracted ray will differ from that of the incident ray: Speed, intensity, frequency, wavelength? 


State whether true or false. If false, correct the statement.

The angle of deviation depends on the refractive index of the glass.


Why does a ray of light bend when it travels from one medium to another?


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.


In the above diagram light is travelling through different media. It is noted by a scientist that ∠1= ∠3 = ∠4 but ∠2 < ∠1. Which of the following statement would be correct?


The bottom of swimming pool appears to be less deep than the actual one because of


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