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A ray of light is incident normally on a plane mirror. What will be the 

angle of incidence?

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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A ray of light is incident normally on a plane mirror. What will be the 

 angle of reflection?

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
Concept: undefined >> undefined

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What type of image is formed: 

 in a plane mirror?

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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What type of image is formed: 

on a cinema screen?

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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What kind of mirror is required for obtaining a virtual image of the same size as the object?

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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What is the name of the phenomenon in which the right side of an object appears to be the left side of the image in a plane mirror?

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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The letter F is placed in front of a plane mirror: 

What is the name of the phenomenon involved?

 

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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Name the spherical mirror which has:

(a) virtual principal focus.
(b) real principal focus.

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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Name the two types of spherical mirrors. What type of mirror is represented by the:   

 back side of a shining steel spoon?

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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Name the two types of spherical mirrors. What type of mirror is represented by the: 

front side of a shining steel spoon?

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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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.

[9] Light – Reflection and Refraction
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Define (a) centre of curvature (b) radius of curvature (c) pole (d) principal axis, and (e) aperture, of a spherical mirror with the help of a labelled diagram

[9] Light – Reflection and Refraction
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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?

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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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? 

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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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. 

 At which point of the spherical mirror the carbon paper is placed?

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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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 name is given to the distance between spherical mirror and carbon paper?

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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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 advantage of using a carbon paper rather than a white paper?

[9] Light – Reflection and Refraction
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Complete the following sentence: 

All the distances are measured from the .......... of a spherical mirror. 

[9] Light – Reflection and Refraction
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Write the mirror formula. Give the meaning of each symbol which occurs in it.

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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Name the spherical mirror which can produce a real and diminished image of an object.

[9] Light – Reflection and Refraction
Chapter: [9] Light – Reflection and Refraction
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