EASY
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If a red light ray is incident on a prism, what will happen?

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Important Questions on Light

MEDIUM
Science>Physics>Light>Sunlight - White or Coloured
Explain the dispersion of white light by a glass prism with a labelled diagram.
MEDIUM
Science>Physics>Light>Sunlight - White or Coloured
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
 
EASY
Science>Physics>Light>Sunlight - White or Coloured
Explain the formation of rainbow.
EASY
Science>Physics>Light>Sunlight - White or Coloured
When white light passes through the prism, colour which deviates the least is:
EASY
Science>Physics>Light>Sunlight - White or Coloured
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.
MEDIUM
Science>Physics>Light>Sunlight - White or Coloured
Draw a diagram of dispersion of white light by the glass prism.
MEDIUM
Science>Physics>Light>Sunlight - White or Coloured
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

MEDIUM
Science>Physics>Light>Sunlight - White or Coloured
Explain the phenomenon of Rainbow formation.
MEDIUM
Science>Physics>Light>Sunlight - White or Coloured
Explain the formation of rainbow.
EASY
Science>Physics>Light>Sunlight - White or Coloured
The optical fibre used in signal communication works on which principle?
MEDIUM
Science>Physics>Light>Sunlight - White or Coloured
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:
EASY
Science>Physics>Light>Sunlight - White or Coloured

What causes the dispersion of white light? 

EASY
Science>Physics>Light>Sunlight - White or Coloured
The order of various colours observed in the spectrum of sunlight is given below. Choose the correct order. 
EASY
Science>Physics>Light>Sunlight - White or Coloured
The danger signals installed at the top of tall buildings are red. These can be easily seen from a distance because among all other colours, the red light
MEDIUM
Science>Physics>Light>Sunlight - White or Coloured
What do you mean by spectrum of light? Which colour of spectrum deviates the most and which the least?
MEDIUM
Science>Physics>Light>Sunlight - White or Coloured
What is meant by spectrum of light? Which colour of spectrum deviates the most and which the least?
MEDIUM
Science>Physics>Light>Sunlight - White or Coloured

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∘?

MEDIUM
Science>Physics>Light>Sunlight - White or Coloured
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.
EASY
Science>Physics>Light>Sunlight - White or Coloured
The Sun appear reddish early in the morning. Give reason.
EASY
Science>Physics>Light>Sunlight - White or Coloured
What is dispersion of light?