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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (मराठी सेमी-इंग्रजी) इयत्ता ९ वी

Explain the difference between a plane mirror, a concave mirror, and a convex mirror with respect to the type and size of the images produced. - Science and Technology

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प्रश्न

Explain the difference between a plane mirror, a concave mirror, and a convex mirror with respect to the type and size of the images produced.

फरक स्पष्ट करा
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उत्तर

Mirror Type of image Size of image
Plane mirror Virtual and erect. Same size as that of the object.
Concave mirror Real and inverted as well as virtual and erect depending on the position of an object with respect to the mirror. Magnified, diminished as well as the same size as that of the object depending on the position of an object with respect to the mirror.
Convex mirror Always virtual and erect. Always diminished.
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पाठ 11: Reflection of Light - Exercise [पृष्ठ १२७]

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बालभारती Science and Technology [English] 9 Standard Maharashtra State Board
पाठ 11 Reflection of Light
Exercise | Q 1. a. | पृष्ठ १२७

संबंधित प्रश्‍न

The rear view mirror of a car is a plane mirror. A driver is reversing his car at a speed of 2 m/s. The driver sees in his rear view mirror the image of truck parked behind his car. The speed at which the image of the truck appears to approach the driver will be ______.


If an object is placed between two mirrors which are parallel to each other, the number of images formed is ______.


A 10 mm long awl pin is placed vertically in front of a concave mirror. A 5 mm long image of the awl pin is formed at 30 cm in front of the mirror. The focal length of this mirror is ______.


In which of the following, the image of an object placed at infinity will be highly diminished and point sized?


The ______ of a mirror determines the type of image it forms.


The ______ is an optical device with a polished surface that reflects the light falling on it.


Curved mirrors form the perfect image of an object.


A thin layer of molten aluminium or silver is used for coating glass plates that will then become mirrors.


Assertion: The mirrors used in searchlights are parabolic and not concave spherical.
Reason: In a concave spherical mirror the image formed is always virtual.


If two mirrors are placed at an inclination of 30° then how many images can be seen?


Car rearview mirrors carry a warning message that “objects in the rearview mirror are closer than they appear”. Why do you think this is so?


Visit a laughing gallery in some science centre, or a science park or a village mela. You will find some large mirrors there. You can see your distorted and funny images in these mirrors. Try to find out the kind of mirrors used there.


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