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प्रश्न
A beam of blue, green, and yellow light passes through the earth's atmosphere. Name the colour which is scattered the least.
उत्तर
Yellow light has the highest wavelength out of the three radiations. Hence, it gets scattered the least.
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संबंधित प्रश्न
Why does the sun appear reddish early in the morning? Will this phenomenon be observed by an observer on the moon? Justify your answer with a reason.
What is the order of colours in a rainbow, from the outside to the inside?
Which colour of the spectrum has
longest wavelength,
How many colours are there in a full spectrum of white light? Write the various colours of spectrum in the order, starting with red.
Which phenomenon makes us see the sun:
a few minutes after actual sunset?
What is the colour of the sunlight:
scattered by the dust particles in the atmosphere?
Which of the two is scattered more easily, light of shorter wavelengths or light of longer wavelengths?
Draw a labeled diagram to show
(i) the reddish appearance of the sun at the sunrise or the sunset and
(ii) white appearance of the sun at noon when it is overhead.
Answer the following question:
Why is the Tyndall effect shown by colloidal particles? State four instances of observing the Tyndall effect.
Why is the colour of the clear sky blue?
