CBSE XII Science Physics
What type of Len is an air bubble inside water
Asked by Minionrush450
27th January 2018
8:41 PM
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JEE Plances JEE (Main) Physics
plz solve the question with explanation
Asked by futureisbright051101
11th April 2018
6:48 AM
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CBSE X Physics Light - Reflection and Refraction
The object distance of a lens is 30 cm and the image distance is 10 cm find the magnificence of the lens with the help of this decide whether the size of the image is small or big than the size of the object ?
Asked by Bilalzaid80428042
3rd January 2019
10:09 AM
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CBSE X Physics Light - Reflection and Refraction
An object placed on ameter scale at 8 cm mark was focused on a white screen placed at 92 cm mark,using a converginglens placed on the meter scale at 50 cm mark. a) find the focal length of the converging lens b) find the position of the image formed if the object is shifted towards the lens at a position of 29 cm c) state the nature of image formed if the object is further shifte towards the lens.
Asked by rs1702
7th January 2019
12:09 PM
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Maharashtra X Science
Show the position of image when object is placed on 2F2
Asked by Divyeshabari
22nd January 2019
12:02 PM
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CBSE X Physics Light - Reflection and Refraction
'As an object is slowly brought from infinity to the focus of convex lens, the image travels from the focus to infinity.' Show this with the help of diagram with five different positions of the object.
Asked by gspublicschool
25th February 2019
7:18 PM
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CBSE X Physics Light - Reflection and Refraction
What is the lens.
Asked by Yhimanshuyadav542
3rd March 2019
12:46 AM
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CBSE X Physics Light - Reflection and Refraction
Plz solve this
Asked by Oliveaaliya
11th March 2019
2:25 PM
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JEE Main Physics Optics
Q.Solve the question in photo
Asked by Vidushi412
16th March 2019
12:28 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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JEE Main Physics
solve the paragraph question given below
Asked by sarveshvibrantacademy
29th April 2019
10:44 AM
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JEE Main Physics Optics
solve
Asked by sarveshvibrantacademy
29th April 2019
10:52 AM
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JEE Main Physics Optics
solve the three paragraph question given below 46.a second lens is now placed adjacent to the first in contact with it.the new lens is concave with a focal lengrh f'=-3f.what is the focal length f 
Asked by sarveshvibrantacademy
30th April 2019
11:29 AM
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ICSE X Physics
Why light travels undeviated throgh the optical centre
Asked by ayush421301
9th November 2019
12:56 AM
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CBSE X Physics Light - Reflection and Refraction
An object is situated at adistance of f/2 from aconvex lens pf focal length f. Distance of image will be?
Asked by ansarimn999
6th March 2020
1:02 PM
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CBSE X Physics Light - Reflection and Refraction
Which lens form virtual and erect image?
Asked by abhijeetkumar8513
10th April 2020
4:11 PM
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ICSE X Physics Refraction Through a Lens
Write an introduction as well as conclusion on the topic refraction through a lens for board project file
Asked by vinaygarg3837
2nd May 2020
9:19 PM
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CBSE XII Science Physics Ray Optics and Optical Instruments
a person can see up to 1m the nature n power of which will enable him tosee things at 3m
Asked by manjulamurali1979
19th May 2020
9:01 PM
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CBSE X Physics Light - Reflection and Refraction
relation between intensity of image and aperture when half of the lens is covered
Asked by kathyvincent11
1st June 2020
4:40 PM
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CBSE X Physics Light - Reflection and Refraction
The object 5cm high is placed in front of a lens of power +2D. Two times real and magnified image of the object is attained by the lens. Find 1)Object distance 2)Image distance 3)height of the image
Asked by katariayash1212
17th June 2020
1:06 PM
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CBSE X Physics Light - Reflection and Refraction
In physics,what kind of image will be form when concave and convex mirror and in lens are kept together
Asked by kmbhuvanakmbhuvana
19th July 2020
2:28 PM
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CBSE X Physics Light - Reflection and Refraction
The image of an object formed by a lens is of magnification -1. If the distance between the object and it's image
Asked by durgeshsri8080
31st July 2020
10:45 PM
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CBSE X Physics Light - Reflection and Refraction
f
Asked by durgeshsri8080
1st August 2020
6:43 AM
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CBSE XII Science Physics
Obtain lens maker's formula using the expression ଶ ௩ − ଵ ௨ = ଶିଵ ோ Here the ray of light propagating from a rarer medium of refractive index (n1) to a denser medium of refractive index (n2) is incident on the convex side of spherical refracting surface of radius of curvature R.
Asked by vdey8278
30th September 2020
1:15 PM
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CBSE X Physics Light - Reflection and Refraction
9.Find the position and the size of the virtual image formed when an object of 2cm tall is placed 20cm from : a)diverging lens of focal length 40cm b) converging lens of focal length 40cm .Draw labelled diagrams to show the formation of image
Asked by arajeevshashank
12th October 2020
5:49 PM
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CBSE X Physics
9.Find the position and the size of the virtual image formed when an object of 2cm tall is placed 20cm from : a)diverging lens of focal length 40cm b) converging lens of focal length 40cm .Draw labelled diagrams to show the formation of image
Asked by arajeevshashank
12th October 2020
5:55 PM
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CBSE X Physics Light - Reflection and Refraction
CAN U SEND ME THE IMPORTANT FORMULAE IN LIGHT REFLECTION AND REFRACTION
Asked by chandukoppararpu
14th October 2020
7:45 PM
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CBSE X Physics Light - Reflection and Refraction
State three characteristics of the image formed by a convex lens when the object is close to it.
Asked by asifmd2k9
6th February 2022
8:50 PM
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