English
Maharashtra State BoardSSC (English Medium) 10th Standard

Fill in the Blank and Rewrite the Completed Statement: the Phenomenon of Splitting of Light into Its Component Colours is ___________ .

Advertisements
Advertisements

Question

The phenomenon of splitting of light into its component colours is ___________ .

Fill in the Blanks
Advertisements

Solution

The phenomenon of splitting of light into its component colours is dispersion.

shaalaa.com
  Is there an error in this question or solution?

APPEARS IN

RELATED QUESTIONS

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


 Why do the component colours of incident white light split into a spectrum while passing through a glass prism, explain


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


Which of the following colour of white light is least deviated by the prism?
(a) green
(b) violet
(c) indigo
(d) yellow


When white light passes through a prism, it ............


State the speed of light in (a) air, (b) water, and (c) glass


Which is optically denser: water or air? Give reason


In figure AO is the ray of white light falling on a prism PQR. Complete the diagram till the light emerges out from the prism and falls on the screen.


You are given a disc divided into seven sectors with colours violet, indigo, blue, green, yellow, orange and red in them. What would be its colour when it is rotated rapidly?


What conclusion do you draw about the nature of white light in part (b)?


When we place a glass prism in the path of a narrow beam of white light a spectrum is obtained. What happens when a second identical prism is placed in an inverted position with respect to the first prism? Draw a labelled ray diagram to illustrate it.

 

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

Make the correct choice for each of the following:

Which one of the following Fig correctly shows the path of the ray through the glass block?


Draw a neat and labelled diagram for dispersion of light.


Why do we see a rainbow in the sky only after rainfall?


State the colour which bends:

  1. The most.
  2. The least while passing through a glass prism.

Observe the given diagram and answer the questions:

  1. Name the process shown in the figure.
  2. Name the colour that deviates the most.
  3. Name the colour that deviates the least.
  4. Name any one phenomenon in nature which is based on the above process.
  5. Define ‘spectrum’.

When sunlight passes through water droplets in the atmosphere it gets dispersed into its constituent colours forming a rainbow. A similar phenomenon is observed when white light passes through a prism.

Which colour will show the maximum angle of deviation and which colour will show the minimum angle of deviation?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×