Question :
A) will overflow
B) will not rise
C) depressed
D) change its meniscus
Answer : B
Let a thin capillary tube be replaced with another tube of insufficient length then, we find water
A) will overflow
B) will not rise
C) depressed
D) change its meniscus
Answer : B
Description :
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Light from the Sun reaches us in nearly
A) 2 minutes
B) 4 minutes
C) 8 minutes
D) 16 minutes
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Magnetism at the centre of a bar magnet is
A) minimum
B) maximum
C) zero
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Siphon will fail to work if
A) the densities of the liquid in the two vessels are equal
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D) the temperature of the liquids in the two vessels are the same