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Byju's Answer
Standard XII
Physics
Bernoulli's Principle
A siphon tube...
Question
A siphon tube is discharging a liquid of specific gravity
0.9
from a reservoir as shown in the figure find the velocity of the liquid through the siphon.
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Solution
Using the Bernoulli theorem,
P
A
−
1
2
ρ
v
2
+
ρ
g
h
=
P
D
But
P
A
=
P
D
=
P
0
∴
1
2
ρ
v
2
=
ρ
g
h
∴
v
=
√
2
g
h
Here,
h
= (4+1)= 5 m
∴
v
=
√
2
×
9.8
×
5
=
9.9
m/s
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