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प्रश्न
What happens when a beam of sunlight enters a dusty room through a window? Explain your answer.
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उत्तर
A beam of sunlight becomes visible when it enters a dusty room through a window. This is because the dust particles present in the air in the room scatter the light all around the room. This scattered light enters our eyes, enabling us to see the beam of sunlight.
संबंधित प्रश्न
What is a rainbow? Draw a labelled diagram to show the formation of a rainbow.
Which colour of the spectrum has
longest wavelength,
Which colour of light has the shorter wavelength − red or violet?
State whether the following statements are true or false:
The scattering away of red light makes the sky appear blue during the day time.
State whether the following statements are true or false:
The scattering away of blue light makes the sun appear red at sunset.
Why does the sun appear red at sunset?
The clouds are seen white. Explain
A beam of blue, green, and yellow light passes through the earth's atmosphere. Name the colour which is scattered the least.
Blue litmus is added to two test tubes A and B containing dilute HCl and NaOH. Answer respectively. In which test tube a colour change will be observed? State the colour change and give its reason.
The bluish colour of water in deep sea is due to ____________.
