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CBSE Class 10 Answered

explain. why angle of incidence= Angle of emergence ?
Asked by arindeep.singh | 23 Sep, 2020, 09:08: AM
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Answered by Shiwani Sawant | 23 Sep, 2020, 11:58: AM

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CBSE 10 - Physics
What is the difference between absolute refractive index of a medium and the relative refractive index of two mediums? What is the relation between them? 
Asked by manishapatel43387 | 25 Nov, 2021, 07:37: PM
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CBSE 10 - Physics
How does the lateral displacement of light ray vary? on what factors it depends? directly proportional or inversely?
Asked by Trisha Gupta | 22 Nov, 2021, 01:03: AM
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CBSE 10 - Physics
what is total internal reflection? Under what conditions does it take place.
Asked by burhanraja55 | 27 Oct, 2021, 03:40: PM
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CBSE 10 - Physics
Question: A ray of light travelling in air falls on the surface of a transparent glass slab at an angle of 60° with the normal to the surface. Find the angle made by the refracted ray with the normal within the glass slab. Refractive index of the glass slab is square root of 2  .
Asked by Trisha Gupta | 21 Aug, 2021, 06:48: PM
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CBSE 10 - Physics
define the term dispersion of white light. name the colour of light which bends the most.
Asked by chalamsimaha | 15 Feb, 2021, 08:37: PM
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CBSE 10 - Physics
1.A student observes below phenomenon in the lab as a white light passes through a prism. Among many other colors, he observed the position of two colors: red and violet. (A)What is the phenomenon called? (B)What is the reason for violet light to bent more than the red light? (Ref to: image 1) 2 points Add File
Asked by jasminekhanna27 | 16 Oct, 2020, 11:36: AM
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CBSE 10 - Physics
explain. why angle of incidence= Angle of emergence ?
Asked by arindeep.singh | 23 Sep, 2020, 09:08: AM
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CBSE 10 - Physics
Why light rays do not bend or refract when they meet the glass slab perpendicularly? (Pls ans theoratically and dont say it is bcs i is 0)
Asked by marygreata3 | 16 Aug, 2020, 07:05: PM
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CBSE 10 - Physics
please explain refraction through glass slab  
Asked by nehchalrs15 | 05 Aug, 2020, 10:07: PM
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CBSE 10 - Physics
explain why pool of water apper to be less dept then its actually is with diagram
Asked by jonysin042 | 11 Jun, 2020, 08:46: AM
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