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Which Type of Reflection of Light Leads to the Formation of Images? - Science

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प्रश्न

 Which type of reflection of light leads to the formation of images?

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उत्तर

Regular reflection from smooth surfaces like mirrors leads to the formation of images.

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अध्याय 4: Reflection of Light - Exercise 1 [पृष्ठ १७३]

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लखमीर सिंग Physics (Science) [English] Class 10
अध्याय 4 Reflection of Light
Exercise 1 | Q 21.2 | पृष्ठ १७३

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संबंधित प्रश्न

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?


State whether the following statement is true of false:
A student says that we can see an object because light from our eyes is reflected back by the object.


A wall reflects light and a mirror also reflects light. What difference is three in the way they reflect light? 


What is the difference between regular reflection of light and diffuse reflection of light? 


 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.


A ray of light strikes a plane mirror PQ at an angle of incidence of 30°, is reflected from the plane mirror and then strikes a second plane mirror QR placed at right angles to the first mirror. The angle of reflection at the second mirror is ______.


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


A ray of light passes from air into a block of glass. Does it bend towards the normal or away from it?


What is meant by 'refraction of light'? Draw a labelled ray diagram to show the refraction of light.


The depth of a pond when seen from above appears to be less.


When a ray of light travels from water to air, it bends ............. the normal.


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


Define the principal focus of a concave mirror.


Light enters from air to glass having refractive index 1.50. What is the speed of light in the glass? The speed of light in vacuum is 3 × 108 m s−1.


Explain how the formation of a rainbow occurs.


Assertion and reasoning type

  1. Assertion: If the refractive index of the medium is high (denser medium) the velocity of the light in that medium will be small
  2. Reason: Refractive index of the medium is inversely proportional to the velocity of the light

Which surface will not reflect most of the light falling on them?


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


Under what circumstances there won’t be any refraction of light when it enters from one medium to another?


In refraction of light through a glass slab, the directions of the incident ray and the refracted ray are ______.


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