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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

The splitting of white light into its constituent colours is called .............

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प्रश्न

The splitting of white light into its constituent colours is called .............

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उत्तर

The splitting of white light into its constituent colours is called dispersion.

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अध्याय 5: Light Energy - Objective Questions [पृष्ठ ९८]

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सेलिना Concise Physics [English] Class 8 ICSE
अध्याय 5 Light Energy
Objective Questions | Q 2.06 | पृष्ठ ९८

संबंधित प्रश्न

The path of a ray of light passing through a glass prism is shown below:

In this diagram, the angle of prism, angle of incidence, angle of emergence and angle of deviation, respectively, have been represented by:

(A) O, Y, Z and N,

(B) P, Y, M and Z,

(C) O, X, M and Z,

(D) P, X, Z and N.


(i) A ray of white light breaks up into its components while passing through a glass prism. Draw a ray diagram to show the path of rays.
(ii) Mark the least deviated colour in your  diagram 

 

(iii) Why do different coloured rays deviate differently in a prism?


 What happens when a ray of ordinary light is passed through a triangular glass prism?


In the figure given alongside, a narrow beam of white light is shown to pass through a triangular glass prism. After passing through the prism, it produces a spectrum YX on the screen. 

Why do different colours of white light bend through different angles with respect to the incident beam of light?


Which of the following colour of white light has the least wavelength?
(a) red
(b) orange
(c) violet
(d) blue


While performing the experiment to trace the path of a ray of light passing through a glass prism, four students marked the incident ray and the emergent ray in their diagrams in the manner shown below. 

(A) I

(B) II

(C) III

(D) IV


What is a spectrum? Draw a labeled ray diagram to show the formation of spectrum of white light.

A wave has wavelength 50Å of State the speed in vacuum.


The process of separation of light into its component colours while passing through a medium is called _______.


During dispersion of white light by prism placed in air, for a particular value of angle of prism,


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