Question
A soap bubble shows colours when illuminated with white
light. This is due to –Solution
The iridescent colours of soap bubbles are caused by interfering of (internally and externally) reflected light waves and are determined by the thickness of the film. This phenomenon is not the same as the origin of rainbow colours (caused by the refraction of internally reflected light), but rather are the same as the phenomenon causing the colours in an oil slick on a wet road.
Dada Saheb Phalke Award is given for outstanding contribution in the field of
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A) Homeless or unattended individuals.
B) Particularly Vulnerable Tribal Group (PV...
In which district of Rajasthan the fair of Sitabari is organised?
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Article 280 of the Constitution is related to which of the following?
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What is the full form HAM?
Consider the following statements:
Statement I:
The Government of India mandates the packaging of 100% sugar and food grains in diver...
