Home
Class 11
PHYSICS
An object of w and density rho is submer...

An object of w and density `rho` is submerged in liquid of density `sigma`, its apparent weight will be

A

`(rho-sigma)`

B

`(rho-sigma)//w`

C

`w(1-(sigma)/(rho))`

D

`w(1-(rho)/(sigma))`

Text Solution

Verified by Experts

The correct Answer is:
C

`W_("app")=W-"upthrust"=W-((W//g)/rho)sigmag=W(1-sigma/rho)`
Promotional Banner

Topper's Solved these Questions

  • FLUID MECHANICS

    DC PANDEY|Exercise B) Medical entrance special format question|19 Videos
  • FLUID MECHANICS

    DC PANDEY|Exercise Match the columns|6 Videos
  • FLUID MECHANICS

    DC PANDEY|Exercise Check point 13.4|10 Videos
  • EXPERIMENTS

    DC PANDEY|Exercise Subjective|15 Videos
  • GENERAL PHYSICS

    DC PANDEY|Exercise INTEGER_TYPE|2 Videos

Similar Questions

Explore conceptually related problems

A sphere of radius R and density rho_1 is dropped in a liquid of density sigma . Its terminal velocity is v_1 . If another sphere of radius R and density rho_2 is dropped in the same liquid, its terminal velocity will be:

A sphere of density rho is half submerged in a liquid of density sigma and surface tension T. The sphere remains in equilibrium. Find radius of the sphere (assume the force due to surface tension acts tangentially to surface of sphere)

A body of volume V and density d is completely immersed in a liquid of density p. Then the apparent weight of the body will be:

A wooden ball of density rho is immersed in a liquid of density sigma to a depth H and then released. The height h above the surface of which the ball rises will be

A body of volume V and desnity rho is initially submerged in a non-viscous liquid of density sigma (gt rho) . If it is rises by itself through a height h in the liquid. Its kinetic energy will

A small ball of density rho is immersed in a liquid of density sigma(gtrho) to a depth h and released. The height above the surface of water up to which the ball will jump is

DC PANDEY-FLUID MECHANICS-Taking it together
  1. A small block of wood of relative density 0.5 is submerged in water. W...

    Text Solution

    |

  2. A raft of wood (density=600kg//m^(3)) of mass 120 kg floats in water. ...

    Text Solution

    |

  3. An object of w and density rho is submerged in liquid of density sigma...

    Text Solution

    |

  4. A stone of relative density K is released from rest on the surface of ...

    Text Solution

    |

  5. A body floats in a liquid contained in a beaker. The whole system show...

    Text Solution

    |

  6. The relative density of ice is 0.9 and that of sea water is 1.125. Wha...

    Text Solution

    |

  7. A metallic sphere floats in immiscible mixture of water (density 10^(3...

    Text Solution

    |

  8. In the given figure, the velocity v(3) will be

    Text Solution

    |

  9. A water tank standing on the floor has two small holes punched in the ...

    Text Solution

    |

  10. A body of volume V and desnity rho is initially submerged in a non-vis...

    Text Solution

    |

  11. The pressure of the gas in a cylindrical chamber is p(0). The vertical...

    Text Solution

    |

  12. Water rises in a capillary tube to a certain height such that the upwa...

    Text Solution

    |

  13. Water rises upto 10 cm height in a long capillary tube. If this tube i...

    Text Solution

    |

  14. If a capillary tube is dipped into liquid and the levels of the liquid...

    Text Solution

    |

  15. Water rises to a height of 30 mm in a capillary tube. If the radius of...

    Text Solution

    |

  16. A vessel, whose bottom has round holes with diameter of 0.1 mm , is fi...

    Text Solution

    |

  17. A long cylinderical glass vessel has a small hole of radius r at its b...

    Text Solution

    |

  18. If a water drop is kept between two glass plates, then its shape is

    Text Solution

    |

  19. Two small drops of mercury each of radius r form a single large drop. ...

    Text Solution

    |

  20. A non viscous liquid is flowing through a frictionless duct, cross-sec...

    Text Solution

    |