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प्रश्न
Why is yellow light preferred to during fog?
उत्तर
Yellow light has a longer wavelength than green, blue, or violet components of white light. According to Rayleigh's scattering law yellow color is least scattered and produces sufficient illumination.
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संबंधित प्रश्न
What is dispersion?
What is Rayleigh’s scattering?
Why do clouds appear white?
Derive the equation for an angle of deviation produced by a prism and thus obtain the equation for the refractive index of the material of the prism.
Obtain the equation for dispersive power of a medium
Which of the following is not a prism?
Square prism is also called a ______.
Draw a prism with its base as regular hexagon with one of its face facing you. Now draw the top view, front view and side view of this solid.
Draw a figure that represents your mathematics textbook. What is the name of this figure? Is it a prism?
How does the angle of minimum deviation produced by a prism change with increase in
- the wavelength of incident light, and
- the refracting angle of prism?
