Rewrite the following table in such a way that column 2 and column 3 matches column 1
Column 1 Column 2 Column 3
Dispersion Change in the direction of ray of light due to change in medium. Blue colour of the sky.
Scattering splitting of white light into component colours Twinkling of stars.
Refraction Deflection of light by small particles. Spectrum of seven colours.

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Solution

Dispersion: splitting of white light into component colours: Spectrum of seven colours
Scattering: Deflection of light by small particles.: Blue colour of the sky
Refraction: Change in the direction of ray of light due to change in medium: Twinkling of stars

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Similar questions

Column I	Column II	Column III
(1) Dispersion	Long - Sightedness	Twinkling of Stars
(2) Refraction	Splitting of white light into component colors.	Convex lens
(3) Hypermetropia	Change in the direction of ray of light due to change in medium.	Spectrum of seven colours

Rewrite the following table in such a way that column 2 and column 3 will match with column 1.

No.	Column I	Column II		Column III
1.	Transverse wave	(a)	Particles oscillate parallel to direction of propagation	(i)	Wave produced in slinky.
2.	Longitudinal wave.	(b)	Particles oscillate perpendicular to direction of propagation	(ii)	Frequency less than 20 Hz.
3.	Ultrasound.	(c)	Echo formation is heard under particular conditions.	(iii)	Wave produced in string
4.	Infrasound	(d)	High frequency waves.	(iv)	Frequency between 20 Hz and 20000 Hz
5.	Audible frequency	(e)	Low frequency waves	(v)	Frequency greater than 20000 Hz.

LIST I	LIST II
A) Rainbow	1) Scattering of light
B) Twinkling of stars	2) Dispersion of light
C) Blue colour of sky	3) Fluctuation of the refraction index in atmosphere layers
D) Advancement of sunrise and delay of sunset	4) Refraction of light

A ray of white light is passed through a glass prism and spectrum is obtained on a screen.

(a) Name the seven colours of the spectrum in order.

(b) Do the colours have the same width in the spectrum ?

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Column 1	Column 2	Column 3
Dispersion	Change in the direction of ray of light due to change in medium.	Blue colour of the sky.
Scattering	splitting of white light into component colours	Twinkling of stars.
Refraction	Deflection of light by small particles.	Spectrum of seven colours.