CBSE X Physics Light - Reflection and Refraction
the image of an object placed 36 cm from a shpericl lens is formed on a screen at a distace of 72 cm from lens Find its f?
Will v=72 or v= -72 why
Will v=72 or v= -72 why
Asked by P S Lakshmi
4th March 2015
2:39 PM
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CBSE VIII Science
an object is placed 10cm from a concave mirror . The focal length is 5 cm . Determine (a) the image distance (b) the magnification of image.
Asked by kavyalalala2005
29th November 2018
7:42 PM
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CBSE X Physics
An object is placed at a distance of 12cm in front of a concave mirror.It forms a real image 4 times larger than the object. Calculate the distance of the image from the mirror.
Asked by 02shubhamkj
13th December 2018
8:19 PM
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CBSE X Physics
an object is placed 10 cm from a convex mirror of radius of curvature 60 cm then find position of image
Asked by 02shubhamkj
13th December 2018
8:26 PM
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CBSE X Physics Light - Reflection and Refraction
A lens of focal length 20 cm forms the image of a bright object kept 30 cm from it on a screen. If the lens is replaced by another lens, the object has to be moved by 5 cm to obtain a sharp image on the screen. Find the possible values of the focal length of the second lens.
Asked by k.suman39
19th April 2019
9:08 AM
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CBSE X Physics Light - Reflection and Refraction
A a concave lens has focal length of 15cm at what distance should be the object placed from the lens so that it is formed and image at 10 cm from the lens? What will be the nature and magnification of the image
Asked by malkabaswarai
27th March 2020
12:07 PM
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CBSE X Physics Light - Reflection and Refraction
A spherical mirror produces an image of magnification -1.0 on a screen placed at a distance of 30 cm from the pole of the mirror. a) Write the type of mirror used. b) What is the focal length of this mirror? c) Calculate the object distance. d) What is the nature of the image formed? e) Draw the ray diagram to show the image formation.
Asked by harishsrinivasan0769
22nd July 2020
2:40 PM
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NEET NEET Physics Optics
⭕ an object starts moving at an angle of 30° with the principal axis in the front of a biconvex lens of focal length +10cm if ∅ denotes angle at which images starts to move with principal axis then value of ∅ is ?? (Given u =-20cm)
Asked by jhajuhi19
27th September 2020
9:40 AM
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NEET NEET Physics Optics
What will be the answer?
Asked by tasminmazumdar
1st June 2021
12:48 AM
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CBSE X Physics Light - Reflection and Refraction
Please answer this
Asked by kuppusamybose46
6th March 2022
5:16 PM
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ICSE IX Physics Reflection of Light
An object is placed 42cm from a concave mirror of curvature 16 cm. A glass slab of thickness 6cm and R.I. 3/2 is then placed between the object and mirror. Find the position of the final image formed (the near surface of the slab from the mirror is 1cm)
Asked by u.sudhishna
5th August 2022
3:51 PM
Answered by Expert
