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General Knowledge - Physics

Exercise : Physics - Section 1
  • Physics - Section 1
36.
Of the following natural phenomena, tell which one known in Sanskrit as 'deer's thirst'?
Rainbow
Earthshine
Halo
Mirage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Inside an aeroplane, flying at a high altitude,
the pressure is the same as that outside
normal atmospheric pressure is maintained by the use of air pumps
the pressure inside is less than the pressure outside
normal humidity and partial vacuum are maintained
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Sound travels with a different speed in media. In what order does the velocity of sound increase in these media?
Water, iron and air
Iron, air and water
Air, water and iron
Iron, water and air
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
One thousand microns is equal to
10-3m
10-6m
10-9m
10-12m
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Sound travels at the fastest speed in
steel
water
air
vacuum
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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