हिंदी

We can obtain an enlarged and erect image by a convex mirror.

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प्रश्न

We can obtain an enlarged and erect image by a convex mirror.

विकल्प

  • True

  • False

MCQ
सत्य या असत्य
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उत्तर

This statement is False.

Explanation:

A convex mirror always forms a virtual, erect, and diminished image, regardless of the object's distance from the mirror.

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अध्याय 11: Light - Exercises [पृष्ठ १३८]

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एनसीईआरटी Science [English] Class 7
अध्याय 11 Light
Exercises | Q 2. (a) | पृष्ठ १३८

संबंधित प्रश्न

Match the items given in Column I with one or more items of Column II.

  Column I   Column II
(a) A plane mirror (i) Used as a magnifying glass.
(b) A convex mirror (ii) Can form image of objects spread over a large area.
(c) A convex lens (iii) Used by dentists to see enlarged image of teeth.
(d) A concave mirror (iv) The image is always inverted and magnified.
(e) A concave lens (v) The image is erect and of the same size as the object.
    (vi) The image is erect and smaller in size than the object.

A ray of light is incident on a plane mirror at an angle of 30°. What is the angle of reflection


A diverging lens is used in ______.


Three mirrors are created from a single sphere. Which of the following - pole, centre of curvature, radius of curvature, principal axis - will be common to them and which will not be common? 


The diagram below in Figure, shows a convex mirror. C is its centre of curvature and F is its focus. (i) Draw two rays from A and hence locate the position of image of object OA. Label the image IB. (ii) State three characteristics of the image.


State the kind of mirror used

(a) By a dentist,

(b) As a search-light reflector. 


The image formed by a convex mirror is 


Which mirror has a wider field of view?

Name the mirror having a wider field of view.

A student traces the path of a ray of light passing through a rectangular slab.

For measuring the angle of incidence, he must position the protractor in the manner shown in the figure:


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