Home
Class 12
PHYSICS
Water flows through a frictionless duct ...

Water flows through a frictionless duct with a cross-section varying as shown in fig. Pressure `p` at points along the axis is represented by

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
When cross section of duct decrease the velocity of water increase and in accordance with Bernoulli's theorem the pressure decreases at that place.
Promotional Banner

Topper's Solved these Questions

  • FLUID MECHANICS

    BANSAL|Exercise EXERCISE # I|21 Videos

  • FLUID MECHANICS

    BANSAL|Exercise EXERCISE # II|18 Videos

  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Additional topic|70 Videos

Similar Questions

Explore conceptually related problems

A non viscous liquid is flowing through a frictionless duct, cross-section varying as shown in figure. Which of the following graph represents the variation of pressure p along the axis of tube ?

Water flows through a frictionless tube with a varying cross-section as shown The variation of Pressure P as the fluid move through the pipe is correctly shown in

A current is flowing through a conducting hollow pipe whose area of cross-section is shown in the fig. The value of magnetic induction will be zero at-

Water flows steadily through a horizontal pipe of variable cross-section. If the pressure of water is p at a point where the velocity of flow is v , at another point (pressure p' ), where the velocity of flow in etav : The following statements are given below

Water flows steadily through a horizontal pipe of a variable cross-section. If the pressure of water is p at a point where the velocity of flow is v, what is the pressure at another point where the velocity of flow is 2v, rho being the density of water?

Water flows steadily through a horizontal pipe of a variable cross-section. If the pressure of the water is p at a point , where the speed of the flow is v. What is the pressure at another point , where the speed of the flow is 2 v ? Let the density of water be 1 g cm ^(-3) .

Water flows through a horizontal pipe of varying area of cross section at the rate 15 cubic metre per minute. Find the radius of pipe where water velocity is 3 ms^(-1)

Water is flowing through a pipe of constant cross-section. At some point the pipe becomes narrow and the cross-section is halved. The speed of water is