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प्रश्न
Write the range of wavelength of the infrared spectrum.
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उत्तर
The wavelength range for the infrared spectrum is from 7900 Å to 107 Å.
संबंधित प्रश्न
In the following diagram the correctly marked angles are :
(a) ∠A and ∠e
(b) ∠i, ∠A and ∠D
(c) ∠A ∠r and ∠e
(b) ∠A ∠r and ∠D
As light rays emerge from a glass prism into air, are they refracted towards or away from the normal?
Draw a diagram to show the refraction of light through a glass prism. On this diagram, mark
(i) incident ray
(ii) emergent ray, and
(iii) angle of deviation.
Name the process which is involved in the formation of a rainbow.
A beam of white light falls on a glass prism. The colour of light which undergoes the least bending on passing through the glass prism is:
(a) violet
(b) red
(c) green
(d) blue
The speed of light in air or vacuum is
How does the speed of light determine the optical density of a medium?
Draw a labelled diagram: Dispersion of light through a prism.
Say TRUE or FALSE
Rainbow is formed by dispersion of which light by water drops
The phenomena of light involved in the formation of rainbow are ______.
