Of the following natural phenomena, tell which one known in Sanskrit as deers thirst?
Rainbow
Earthshine
Halo
Mirage
Additional Questions
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Inside an aeroplane, flying at a high altitude, |
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Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? |
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One thousand microns is equal to |
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Sound travels at the fastest speed in |
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oil raise up the wick in a lamp. The principle involves |
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Superconductors are substances which |
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Light travels at the fastest speed in |
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Railway tracks are banked on curves |
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On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15oC, because |
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Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? |
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