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प्रश्न
Which colour of the spectrum has
shortest wavelength?
उत्तर
The colour violet of the spectrum has the shortest wavelength.
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संबंधित प्रश्न
With the help of a labelled diagram, explain why the sun appears reddish at the sun-rise and the sun-set.
What colours make up white light?
Which phenomenon makes us see the sun:
a few minutes before actual sunrise?
Explain why, the sun can be seen about two minutes before actual sunrise. Draw a diagram to Illustrate your answer.
What is the colour of the sunlight scattered by the air molecules in the atmosphere?
State whether the following statements are true or false:
The scattering away of blue light makes the sun appear red at sunset.
Why are the 'danger signal' lights red in colour?
In an experiment to study the scattering of light by passing a beam of white light through a colloidal solution of sulphur in a transparent glass tank:
Which colour is observed from the sides of the glass tank? Does this colour correspond to the colour of sky on a clear day or the colour of sky around the sun at sunset?
How would the sky appear when seen from the space (or moon)? Give reason for your answer.
Blue colour of sky is due to the phenomenon of
