A open U-tube contains mercury. When 11.2 cm of water is poured into one of the arms of the tube, how high dose the mercury rise in the other arm from its initial unit?
a)
b)
c)
d)
A open U-tube contains mercury. When 11.2 cm of water is poured into one of the arms of the tube, how high dose the mercury rise in the other arm from its initial unit?
a)
b)
c)
d)
Question ID - 57073 | SaraNextGen Top Answer
A open U-tube contains mercury. When 11.2 cm of water is poured into one of the arms of the tube, how high dose the mercury rise in the other arm from its initial unit?
a)
b)
c)
d)
|
A open U-tube contains mercury. When 11.2 cm of water is poured into one of the arms of the tube, how high dose the mercury rise in the other arm from its initial unit? |
|||||||
|
a) |
|
b) |
|
c) |
|
d) |
|
1 Answer
127 votes
Answer Key / Explanation : (c) -
|
(c) On pourring water on left side, mercury rises
|
cm (say) from its previous level in the right limb of U-tube crating a differences of levels of mercury by
cm. Equating pressure at A and B, we get
127 votes
Answer Link
127