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Water is flowing through a tube of non-uniform cross-section. Ratio of the radius at entry and exit end of the pipe is 3:2. Then the ratio of velocities at entry and exit of liquid is

a)

4 : 9

b)

9 : 4

c)

8 : 27

d)

1 : 1


Question ID - 57232 | Toppr Answer

Water is flowing through a tube of non-uniform cross-section. Ratio of the radius at entry and exit end of the pipe is 3:2. Then the ratio of velocities at entry and exit of liquid is

a)

4 : 9

b)

9 : 4

c)

8 : 27

d)

1 : 1

1 Answer - 5876 Votes

3537

Answer Key : (a) -

(a)

If velocities of water at entry and exit points are  and , then according to equation of continuity



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