Home
Class 11
PHYSICS
When a fluid is through a tube, then the...

When a fluid is through a tube, then the reason of viscous force acting between its different layers will be

A

transfer of energy from one layer to another.

B

transfer to momentum from one later to another.

C

equal velocity of the molecules.

D

changing density along with tube.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (COMPETITIVE THINKING)|98 Videos

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos

  • FORCE

    TARGET PUBLICATION|Exercise Evaluation Test|18 Videos

  • Gravitation

    TARGET PUBLICATION|Exercise Exercise|273 Videos

Similar Questions

Explore conceptually related problems

When a fluid is flowing through a tube , then the reason of viscous force acting between its different layers will be

The viscous force acting on adjacent layers of liquid is

The forces of attraction between surface of different materials are called

The force of attraction between molecules of different substances is

A solid ball of volume V is dropped in a viscous liquid. It experiences a viscous force F. If the solid ball of volume 2V of same material is dropped in the same fluid, then the viscous force acting on it will be

Water drop of radius 0.3 mm is falling through air is 18 xx 10^(-5) kg m^(-1)V^(-1) , then the viscous force acting on the drop will be

Spherical balls of radius 'r' are falling in a viscous fluid of viscosity eta with a velocity 'v' .The retarding viscous force acting on the spherical ball is

Consider a small sphere falling through a medium. The viscous force acting on the sphere depends upon the radius (r) of the sphere, velocity (V) of the sphere and the co-efficient of viscosity (eta) of the medium. Use dimensional analysis and show that the viscous force is directly proportional to etarv . (Given : Dimensions of eta =[M^1L^-1T^-1]) .

Spherical balls of radius 'R' are falling in a viscous fluid of viscosity 'eta' with a velocity 'v'. The retarding viscous force acting on the spherical ball is

A current of 150 mA flows through a wire when the potential difference between its ends is 300 volt. Calculate the resistance of the wire,

TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (CRITICAL THINKING)
  1. Choost the CORRECT statement.

    Text Solution

    |

  2. A liquid distributed by stirring comes to rest after some time due to ...

    Text Solution

    |

  3. When a fluid is through a tube, then the reason of viscous force actin...

    Text Solution

    |

  4. Deep water runs slow. Explain.

    Text Solution

    |

  5. Water enters through end A with a speed v1 and leaves through end B wi...

    Text Solution

    |

  6. A pipe GB is fitted with two pipes C and D as shown in the figure. The...

    Text Solution

    |

  7. Two drops of equal size are falling vertically through air with a cons...

    Text Solution

    |

  8. In turbulent flow the velocity of the liquid molecules in contact with...

    Text Solution

    |

  9. The tangential force of viscous drag on any layer of the liquid is dir...

    Text Solution

    |

  10. The relative velocity of two parallel layers of water is 8 cm/sec. If ...

    Text Solution

    |

  11. A good lubricant must have

    Text Solution

    |

  12. Machine parts are jammed in winter. Why?

    Text Solution

    |

  13. A sphere is dropped gently into a medium of infinite extent. As the sp...

    Text Solution

    |

  14. Rain drops fall from a great height under gravity. Check the correct s...

    Text Solution

    |

  15. A solid sphere falls with a terminal velocity V in CO(2) gas. If its i...

    Text Solution

    |

  16. The maximum average velocity of water in a tube of diameter 2 cm so th...

    Text Solution

    |

  17. Bernoulli's equation is ideally valid for

    Text Solution

    |

  18. The pans of a physical balance are in equilibrium. Air is blown under ...

    Text Solution

    |

  19. Assertion : Aeroplanes are made to run on the runway before take off...

    Text Solution

    |

  20. Why two boats moving in parallel directions close to each other get at...

    Text Solution

    |