Home
Class 11
PHYSICS
The vertical sections of the wing of a f...

The vertical sections of the wing of a fan are shown. Maximum upthrust is in

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise C.U.Q (TORRICELLI.S THEOREM AND VISCOSITY)|29 Videos
  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise C.U.Q(POISEUILLE.S EQUATION)|44 Videos
  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise C.U.Q(PRESSURE, FORCE OF BUOYANCY, LAWS OF FLOATATION)|17 Videos
  • MATHEMATICAL REVIEW & PHYSICAL WORLD

    NARAYNA|Exercise C.U.Q|13 Videos
  • MECHANICAL PROPERTIES OF SOLIDS

    NARAYNA|Exercise LEVEL-II (H.W)|24 Videos

Similar Questions

Explore conceptually related problems

Fig. represents vertical sections of four wings moving horizontally in air. In which case the force is upwards

On the global basis the maximum productivity is shown by

The directioin of projection of particle is shown in the figure for an observer on trolley. An observer on the grond sees the ball rising vertically. The maximum height reached by the ball as seen from the troelley is

A V-shaped glass tube of uniform cross section is kept in a vertical plane as shown. A liquid is poured in the tube. In equilibrum the level of liquid in both limds of tube. Find the angular frequency of small oscillation of liquid.

An electric fan rotates 100 times in one second. If the length of its wing from its axis of rotation is 0.5 m . Then the speed of the fan is ______ m s^(-1)

The angular displacement (theta) of the blades of a ceiling fan, when the fan is switched on at t=0, is shown in figure. The average angular velocity of the fan blades during the first 8 seconds will be

The angular displacement( theta ) of the blades of a ceiling fan, when the fan is switched on at t=0 , is shown in figure. The average angular velocity of the fan blades during the first 8 seconds will be

NARAYNA-MECHANICAL PROPERTIES OF FLUIDS-C.U.Q (EQUATION OF CONTINUITY, BERNOULLI.S THEOREM)
  1. The liquid flow is most stream lined when

    Text Solution

    |

  2. If the flow is stream lined then Reynolds number is less than

    Text Solution

    |

  3. The rate of flow of the liquid is the product of

    Text Solution

    |

  4. The equation of continuity leads to

    Text Solution

    |

  5. The volume of a liquid flowing per second out of an orifice at the bot...

    Text Solution

    |

  6. Water is flowing in a pipe of uniform cross section under constant pre...

    Text Solution

    |

  7. What flows through a horizontal pipe of radius r at a speed V. if the ...

    Text Solution

    |

  8. A liquid is under stream lined motion through a horizontal pipe of non...

    Text Solution

    |

  9. A non-viscous liquid is flowing through a horizontal pipe as shown in ...

    Text Solution

    |

  10. Bernoulli's theorem is applicable in the case of

    Text Solution

    |

  11. If air is blown under one of the pans of a physical balance in equilib...

    Text Solution

    |

  12. If air blown through the space between a calendar suspended from a nai...

    Text Solution

    |

  13. A spinning ball is moving in a direction opposite to the direction of ...

    Text Solution

    |

  14. The dynamic lift of an aeroplane is based on

    Text Solution

    |

  15. A gale is on a house. The force on the roof due to the gale is

    Text Solution

    |

  16. A train goes past a person standing at the edge of a platform at high ...

    Text Solution

    |

  17. The velocity distribution curve of the stream line flow of a liquid ad...

    Text Solution

    |

  18. Water stands at level A in the arrangement shown in figure. If a jet o...

    Text Solution

    |

  19. The vertical sections of the wing of a fan are shown. Maximum upthrust...

    Text Solution

    |

  20. A car moving on a road when overtaken by a bus

    Text Solution

    |