मराठी

Name the type of mirror used in the following situation: Side/rear-view mirror of a vehicle Support your answer with reason.

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प्रश्न

Name the type of mirror used in the following situation:

Side/rear-view mirror of a vehicle

Support your answer with reason.

एका वाक्यात उत्तर
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उत्तर

Convex Mirror: This is because a convex mirror is used as side/rear view mirror because its field of view is larger and it forms virtual, erect and diminished images of objects behind.

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पाठ 9: Light – Reflection and Refraction - EXERCISE [पृष्ठ १६०]

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एनसीईआरटी Science [English] Class 10
पाठ 9 Light – Reflection and Refraction
EXERCISE | Q 8. (b) | पृष्ठ १६०

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संबंधित प्रश्‍न

A student obtains a sharp image of the distant window (W) of the school laboratory on the screen (S) using the given concave mirror (M) to determine its focal length. Which of the following distances should he measure to get the focal length of the mirror?


Image formed by a convex ______ is always virtual and smaller in size.


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?


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? 


Name the spherical mirror which (i) diverges (ii) converges the beam of light incident on it. Justify your answer by drawing a ray diagram in each case. 


What type of mirror can be used to obtain a real image of an object?


How will you distinguish between a plane mirror, a concave mirror and a convex mirror, without touching them? 


The image formed by a convex mirror is 


A point light source is kept in front of a convex mirror at a distance of 40 cm. The focal length of the mirror is 40 cm. Find the position of image. 


Define the following term:

convex mirror


What do you understand by the term real image?


For what position of an object, a concave mirror forms a real image equal in size to the object?

Name the spherical mirror which can produce a real and diminished image of the object.

Where should an object be placed in front of a concave mirror so as obtain its magnified erect image?

Give three uses of concave mirrors.

Find the height of the image of a body of height 1.5m in a mirror with a magnification of 1.5.


In the following figure shows a concave mirror with its pole (P), focus (F) and centre of curvature (C). Draw a ray diagram to show the formation of the image of an object AB by the concave mirror.


An object 10 cm high is placed at a distance of 20 cm in front of a spherical mirror of focal length 25 cm. By scale drawing find the nature, position, and magnification of the image in the following case:
Convex mirror


Which of the following has curved reflecting surface?


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