हिंदी
सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

Draw a ray diagram to show the formation of image of an object placed between the focus and centre of curvature of a concave mirror. State the position, size and nature of the image.

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प्रश्न

Draw a ray diagram to show the formation of image of an object placed between the focus and centre of curvature of a concave mirror. State the position, size and nature of the image.

आकृति
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उत्तर

OBJECT PLACED BETWEEN C and F :

A real, inverted and magnified image is formed beyond the centre of curvature
The image formed A’B’ is beyond C ← position
Enlarged ← size
inverted and real ← nature

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Light Energy - Short/long Answer Question [पृष्ठ १०१]

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एस.एस. शोम Concise Physics [English] Class 8 ICSE
अध्याय 5 Light Energy
Short/long Answer Question | Q 38 | पृष्ठ १०१

संबंधित प्रश्न

Draw the following diagram in which a ray of light is incident on a concave/convex mirror on your answer sheet. Show the path of this ray, after reflection, in each case.


Described with the help of a diagram, the nature, size and position of the image formed when an object is placed beyond the centre of curvature of a concave mirror.


According to the "New Cartesian Singh Convention" for mirrors, what sign has been given to the focal length of: 

 a convex mirror? 


Giving reasons, state the 'signs' (positive or negative) which can be given to the following:

(a) object distance (u) for a concave mirror or convex mirror
(b) image distance (v) for a concave mirror
(c) image distance (v) for a convex mirror


If an object of 10 cm height is placed at a distance of 36 cm from a concave mirror of focal length 12 cm, find the position, nature and height of the image. 

 


A man holds a spherical shaving mirror of radius of curvature 60 cm, and focal length 30 cm, at a distance of 15 cm, from his nose. Find the position of image, and calculate the magnification. 


What type of image/images are formed by: 

 a convex mirror? 

 


Draw a ray diagram to show the formation of image of an object placed between the pole and focus of a concave mirror. State the position, size and nature of the image.


According to cartesion sign convention, which mirror and which lens has negative focal length?


A student wants to obtain an erect image of an object using a concave mirror of 10 cm focal length. What will be the distance of the object from mirror? 


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