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प्रश्न
Which effect is illustrated by the observation that when a beam of sunlight enters a dusty room, then its path becomes visible to us.
उत्तर
The Tyndall effect is illustrated by the observation that when a beam of sunlight enters a dusty room, its path becomes visible.
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संबंधित प्रश्न
With the help of scattering of light, explain the reason for the difference in colours of the Sun as it appears during sunset/sunrise and noon.
Why does sun appear red at sunrise and sunset?
What did Newton demonstrate by his experiments with the prism?
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.
What is meant by dispersion of white light? Describe the formation of rainbow in the sky with the help of a diagram.
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 the difference in colours of the sun observed during sunrise/sunset and noon. Give explanation for each.
A beam of blue, green, and yellow light passes through the earth's atmosphere. Name the colour which is scattered the least.
In the atmosphere which colour of light gets scattered the least?
