English

In the Formation of Spectrum of White Light by a Prism: Which Colour is Deviated Most? - Science

Advertisements
Advertisements

Question

In the formation of spectrum of white light by a prism:

 which colour is deviated most?

Advertisements

Solution

In the formation of a spectrum of white light by a prism

violet is deviated the most

shaalaa.com
  Is there an error in this question or solution?
Chapter 6: The Human Eyes And The Colorful World - Exercise 4 [Page 288]

APPEARS IN

Lakhmir Singh Physics (Science) [English] Class 10
Chapter 6 The Human Eyes And The Colorful World
Exercise 4 | Q 8.2 | Page 288

RELATED QUESTIONS

Describe an activity to show that colours of white light splitted by a glass prism can be recombined to get white light by another identical glass prism. Also draw ray diagram to show the recombination of the spectrum of white light.


After tracing the path of a ray of light through a glass prism a student marked the angle of incidence (∠i), angle of refraction (∠r) angle of emergence (∠e) and the angle of deviation (∠D) as shown in the diagram. The correctly marked angles are :

(A) ∠i and ∠r

(B) ∠i and ∠e

(C) ∠i, ∠e and ∠D

(D) ∠i, ∠r and ∠e


As light rays pass from air into a glass prism, are they refracted towards or away from the normal?


When a beam of white light is passed through a prism, it splits to form lights of seven colours. Is it possible to recombine the lights of seven colours to obtain the white light again? Explain your answer.


The colour of white light which suffers the maximum bending (or maximum refraction) on passing through a glass prism is:
(a) yellow
(b) orange
(c) red
(d) violet


The coloured light having the maximum speed in glass prism is:
(a) blue
(b) green
(c) violet
(d) yellow


Out of the following, the colour of light having the maximum wavelength is:
(a) violet
(b) indigo
(c) green
(d) orange


What do you understand by the term spectrum?

If a monochromatic beam of light undergoes minimum deviation through an equiangular prism, how does the beam pass through the prism, with respect to its base?


 If white light is used in same way what change is expected in the emergent beam?


What do you mean by spectrum?

Mention three properties of infra red radiations similar to the visible light. Give two such properties of infrared radiations which are not true for visible light.

A wave has wavelength 50Å of State its one use.


Differentiate between a glass slab and a glass prism.


Write three conditions necessary to obtain a pure spectrum on a screen. Name the instrument in which the conditions stated by you are fulfilled.


Write the range of wavelength of the infrared spectrum.


The sunlight can be split into its constituent colors using ______.


Say TRUE or FALSE

Rainbow is formed by dispersion of which light by water drops


A ray of light is incident at 45° on an equilateral prism in the diagram below.

  1. Name the phenomenon exhibited by the ray of light when it enters and emerges out of the prism.
  2. State the cause of the above phenomenon mentioned by you.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×