Home
Class 11
PHYSICS
A body floats in completely immersed con...

A body floats in completely immersed condition in water as shown in figure. As the whole system is allowed to slide down freely along the inclined surface, the magnityde of buoyant force

A

remains unchanged

B

increases

C

decreases

D

becomes zero

Text Solution

Verified by Experts

The correct Answer is:
C

Upthrust `=V_(i)rho_(l)g_(e)`
Value of `g_(e)` will decrease. So upthrust will decrease.
Promotional Banner

Topper's Solved these Questions

  • FLUID MECHANICS

    DC PANDEY ENGLISH|Exercise Level 1 Subjective|36 Videos
  • FLUID MECHANICS

    DC PANDEY ENGLISH|Exercise Subjective Question|2 Videos
  • FLUID MECHANICS

    DC PANDEY ENGLISH|Exercise Assertion and Reason|1 Videos
  • EXPERIMENTS

    DC PANDEY ENGLISH|Exercise Subjective|15 Videos
  • GENERAL PHYSICS

    DC PANDEY ENGLISH|Exercise INTEGER_TYPE|2 Videos
DC PANDEY ENGLISH-FLUID MECHANICS-Level 1 Single Correct
  1. A body floats in water with its one-third volume above the surface. Th...

    Text Solution

    |

  2. A piece of ice is floating in a beaker containing thick sugar solution...

    Text Solution

    |

  3. A body floats in completely immersed condition in water as shown in fi...

    Text Solution

    |

  4. The figure represents a U-tube of uniform cross-section filled with tw...

    Text Solution

    |

  5. For the arrangement shown in figure, initially the balance Aand B read...

    Text Solution

    |

  6. When a tap is closed, the manometer attached to the pipe reads 3.5xx10...

    Text Solution

    |

  7. A balloon of mass M descends with an acceleration a(0). The mass that ...

    Text Solution

    |

  8. The hydraulic press shown in the figure is used to raise the mass M th...

    Text Solution

    |

  9. When equal volumes of two substance are mixed, the specific gravity of...

    Text Solution

    |

  10. A block of ice of total area A and thicknes 0.5m is floating in water....

    Text Solution

    |

  11. A piece of gold (rho=19.3 g//cm^(3)) has a cavity in it. It weights 38...

    Text Solution

    |

  12. Water stands at a depth D behind the vertical upstream face of a dam a...

    Text Solution

    |

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

    Text Solution

    |

  14. The pipe shows the volume flow rate of an ideal liquid at certain time...

    Text Solution

    |

  15. A uniform cube of mass M is floating on the surface of a liquid with t...

    Text Solution

    |

  16. Water rises to a height of 10 cm in a capillary tube and mercury falls...

    Text Solution

    |

  17. A capillary glass tube records a rise of 20cm when dipped in water. Wh...

    Text Solution

    |

  18. A cylindrical vessel open at the top is 20cm high and 10 cm in diamete...

    Text Solution

    |

  19. A horizontal pipeline carries water in a streamline flow. At a point a...

    Text Solution

    |

  20. Eight spherical rain drops of the same mass and radius are falling dow...

    Text Solution

    |