Three capillaries of length 
are connected in series. Their radii are 
respectively. Then, if stream-line flow is to be maintained and the pressure across first capillary is 
, then the
a)
pressure difference across the end of second capillary is 8
b)
pressure difference across the third capillary is 43
c)
pressure difference across the end of second capillary is 16
d)
pressure difference across the third capillary is 56
Three capillaries of length are connected in series. Their radii are respectively. Then, if stream-line flow is to be maintained and the pressure across first capillary is , then the
a)
pressure difference across the end of second capillary is 8
b)
pressure difference across the third capillary is 43
c)
pressure difference across the end of second capillary is 16
d)
pressure difference across the third capillary is 56
Question ID - 57324 | SaraNextGen Top Answer
Three capillaries of length are connected in series. Their radii are respectively. Then, if stream-line flow is to be maintained and the pressure across first capillary is , then the
a)
pressure difference across the end of second capillary is 8
b)
pressure difference across the third capillary is 43
c)
pressure difference across the end of second capillary is 16
d)
pressure difference across the third capillary is 56
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Three capillaries of length |
|
|
a) |
pressure difference across the end of second capillary is 8 |
|
b) |
pressure difference across the third capillary is 43 |
|
c) |
pressure difference across the end of second capillary is 16 |
|
d) |
pressure difference across the third capillary is 56 |
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(a) Rate of flow of liquid is given by
So, pressure difference across the ends of 2nd capillary
and across the ends of 3rd capillary
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