मराठी

What Kind of Mirror is Required for Obtaining a Virtual Image of the Same Size as the Object?

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प्रश्न

What kind of mirror is required for obtaining a virtual image of the same size as the object?

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उत्तर

A plane mirror is required in order to obtain a virtual image of the same size as the object, as this is one of the properties of a plane mirror.

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पाठ 1: Reflection of Light - Exercise 1 [पृष्ठ १७३]

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लखमीर सिंह Physics [English] Class 10
पाठ 1 Reflection of Light
Exercise 1 | Q 6 | पृष्ठ १७३

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संबंधित प्रश्‍न

An image that cannot be obtained on a screen is called ______.


Define the Focal length of a spherical mirror


What is the relation between the focal length and radius of curvature of a spherical mirror (concave mirror of convex mirror)? Calculate the focal length of a spherical mirror whose radius of curvature is 25 cm.


When a spherical mirror is held towards the sun and its sharp image is formed on a piece of a carbon paper for some time, a hole is burnt in the carbon paper. 

What is the nature of spherical mirror?


When a spherical mirror is held towards the sun and its sharp image is formed on a piece of a carbon paper for some time, a hole is burnt in the carbon paper. 

 Why is a hole burnt in the carbon paper? 


How is a spherical mirror used to diverge a beam of light from a point? Name the type of mirror used.


Draw separate diagram for the formation of virtual image of an object by a concave mirror.


Mention the types of mirrors used as (i) rear view mirrors, (ii) shaving mirrors. List two reasons to justify your answers in each case.


Figure shows a concave mirror with its pole at P, focus and centre of curvature C. Draw ray diagram to show the formation of image of an object OA.


Name the mirror which always produces an erect and virtual image. How is the size of image related to the size of object? 


Define the following term in relation to concave mirror.

Focal length 


Which mirror has a wider field of view?

How will you determine the focal length of a concave mirror?

A person in front of a spherical mirror finds his image having a very small head, a fat body and legs of normal size. What are the shapes of three parts of the mirror?

If the focal length of a spherical mirror is 10 cm, what is the value of its radius of curvature?


Define focal length.


A spherical mirror whose reflecting surface is curved outwards is called ______ mirror.


In the figure shown, the image of a real object is formed at the point I. AB is the principal axis of the mirror. The mirror must be:


Define the following terms in the context of a diverging mirror:

  1. Principal focus
  2. Focal length

Draw a labelled ray diagram to illustrate your answer.


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