Water rises in a capillary tube to a height
. It will rise to a height more than 
a)
On the surface of sun
b)
In a life moving down with an acceleration
c)
At the poles
d)
In a lift moving up with an acceleration
Water rises in a capillary tube to a height . It will rise to a height more than
a)
On the surface of sun
b)
In a life moving down with an acceleration
c)
At the poles
d)
In a lift moving up with an acceleration
Question ID - 57397 | SaraNextGen Top Answer
Water rises in a capillary tube to a height . It will rise to a height more than
a)
On the surface of sun
b)
In a life moving down with an acceleration
c)
At the poles
d)
In a lift moving up with an acceleration
|
Water rises in a capillary tube to a height |
|
|
a) |
On the surface of sun |
|
b) |
In a life moving down with an acceleration |
|
c) |
At the poles |
|
d) |
In a lift moving up with an acceleration |
1 Answer
127 votes
Answer Key / Explanation : (b) -
|
(b) When life is accelerated downwards, the observed weight of body in a lift decreases. Hence, to counter balance the upward pull due to surface tension on the liquid meniscus, the height through which the liquid rises must increase |
127 votes
Answer Link
127