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प्रश्न
Name any two phenomena which take place in the formation of a rainbow.
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उत्तर
The formation of a rainbow involves all three phenomena: Refraction, Dispersion and Total internal reflection.
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संबंधित प्रश्न
What do you understand by the deviation produced by a prism? Why is it caused?
Write the necessary conditions for the phenomenon of total internal reflection to
occur ?
Define critical angle for a given medium.
How does a ray of light bend when it travels from denser to rarer medium.
Choose the correct option.
Angles of deviation for extreme colours are given for different prisms. Select the one having maximum dispersive power of its material.
Which of the following is not involved in formation of a rainbow?
The twinkling effect of star light is due to ______.
What is a mirage? How does it occur?
A green light is incident from the water to the air-water interface at the critical angle (θ). Select the correct statement.
The phenomena involved in the reflection of radiowaves by ionosphere is similar to ______.
