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Earn 100

Explain two activities for the formation of artificial rainbow.

Important Questions on The Human Eye and the Colourful World

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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
Explain the formation of rainbow.
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
What is dispersion of light? Mention the colour that bends the least and the colour that bends the most when light undergoes dispersion through a prism.
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
Draw the diagram to show the recombination of the spectrum of white light and label the following part.

The ray of light that bends the most

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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
The order of various colours observed in the spectrum of sunlight is given below. Choose the correct order. 
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
The Sun appear reddish early in the morning. Give reason.
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
Draw a diagram of dispersion of white light by the glass prism.
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
Draw the diagram to show the recombination of the spectrum of white light and label the following part.

The ray of light that bends the least
 
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
What is meant by spectrum of light? Which colour of spectrum deviates the most and which the least?
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
What do you mean by Dispersion of white light? Draw the ray diagram to show the dispersion of white light when passes through a prism.
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
Explain the formation of rainbow.
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
What do you mean by spectrum of light? Which colour of spectrum deviates the most and which the least?
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light

What causes the dispersion of white light? 

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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
Explain the phenomenon of Rainbow formation.
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
Explain the dispersion of white light by a glass prism with a labelled diagram.
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light

What is dispersion of light? Will there be dispersion of white light within a glass slab after refraction when white light is incident on the glass slab at an angle of 45∘?

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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
A thin Prims P1 with angle 4° and made from glass of refractive index 1.54 is combined with another thing Prism P2  made from glass of refractive index 1.72 to produce dispersion without deviation. The angle of Prism P2 is :
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
While performing an experiment of dispersion of white light through a prism, four students represented the dispersion pattern as shown below. Identify the correct representation:
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
The optical fibre used in signal communication works on which principle?
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light
What is dispersion of light?
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Science>Physics>The Human Eye and the Colourful World>Prism and Dispersion of Light

In the diagram given below, X and Y are the end colours of the spectrum of white light. The colour 'Y' represents the _____.

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