मराठी

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

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प्रश्न

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.

थोडक्यात उत्तर
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उत्तर

The ray diagram shows two light rays from A.

The image of the object OA is formed between the focus and the pole on the other side of the mirror.

The image so formed is erect, virtual and diminished.

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पाठ 7: Reflection of Light - Exercise 7 (C) [पृष्ठ १७१]

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सेलिना Concise Physics [English] Class 9 ICSE
पाठ 7 Reflection of Light
Exercise 7 (C) | Q 15 | पृष्ठ १७१

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?


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(A) Should move the mirror away from the screen.
(B) Should move the mirror towards the screen.
(C) Should move the mirror and screen both towards the sun.
(D) Should move only the screen towards the sun.


Name the kind of mirror used to obtain :

A real and enlarged image


What do you mean by the principal axis?

What do you mean by centre of curvature of a mirror?

The spherical mirror with a reflecting surface curved inward is called


Size of image of an object by a mirror having a focal length of 20 cm is observed to be reduced to 1/3rd of its size. At what distance the object has been placed from the mirror? What is the nature of the image and the mirror?


Visit a nearby hospital. You can also visit the clinic of an ENT specialist, or a dentist. Request the doctor to show you the mirrors used for examining ear, nose, throat and teeth. Can you recognise the kind of mirror used in these instruments?


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