Home
Class 11
PHYSICS
By sucking a straw a student can reduce ...

By sucking a straw a student can reduce the pressure in his lungs to `750 mm` of `Hg ("density")= 13.6 kg//cm^(3))` Using the straw, he can drink water from a glass up to a maximum depth of :

A

10 cm

B

75 cm

C

`13.6` cm

D

`1.36` cm

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos
  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (CRITICAL THINKING)|66 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Evaluation Test|18 Videos
  • Gravitation

    TARGET PUBLICATION|Exercise Exercise|273 Videos

Similar Questions

Explore conceptually related problems

By sucking through a straw, a student can reduce the pressure in his lungs to 750 mm of Hg. (density = 13.6 g//cm^3) . Using the straw, he can drink water from a glass upto a maximum depth of

A cylindrical tank has a hole of 1cm^(2) in its bottom. If the water is allowed to flow into the tank from a tube above it at the rate of 70cm^(3)//sec , then the maximum height up to which water can rise in the tank is

When glass capillary tube of radius 0.4 mm is dipped into mercury, the level inside the capillary stands 1.24 cm lower than that outside. Calculate the surface tension of mercury. (Angle of contact of mercury with glass = 135^@ , g = 9.8 m//s^2 , density of mercury = 13.6 xx 10^3 kg//m^3 )

TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (COMPETITIVE THINKING)
  1. The pressure at the bottom of a tank of liquid is not proprtional to

    Text Solution

    |

  2. If the atompspheric pressure is P (a) then the jpressure P at depth a ...

    Text Solution

    |

  3. By sucking a straw a student can reduce the pressure in his lungs to 7...

    Text Solution

    |

  4. If pressure at half the depth of a lake is equal to 2//3 pressure at t...

    Text Solution

    |

  5. The pressure on a swimmer 10 m below the surface of lake is ""(g =10m/...

    Text Solution

    |

  6. A U-tube with both ends open to the atmosphere is partially filled wit...

    Text Solution

    |

  7. A vertical U-tube of uniform inner cross section contains mercury in b...

    Text Solution

    |

  8. A manometer connected to a closed tap reads 4.5 xx 10^(5) pascal. When...

    Text Solution

    |

  9. Clouds appear to float in air due to

    Text Solution

    |

  10. Viscosity is a transport phenomenon explained using the concept of tra...

    Text Solution

    |

  11. More viscous oil is used in summer than in winter in motors due to

    Text Solution

    |

  12. A viscous fluid is flowing through a cylindrical tube. The velocity di...

    Text Solution

    |

  13. In stream line flow of liquid, the total energy of liquid constant at ...

    Text Solution

    |

  14. Statement-1 : The stream of water flowing at high speed from a garden ...

    Text Solution

    |

  15. When a body falls in air, the resistance of air depends to a great ex...

    Text Solution

    |

  16. Water is flowing through a tube of non-uniform cross-section ratio of ...

    Text Solution

    |

  17. An ideal fluid flows through a pipe of circular cross section with dia...

    Text Solution

    |

  18. The cylindrical tube of a spray pump has radius R, one end of which ha...

    Text Solution

    |

  19. Water is flowing continuously from a tap having an internal diameter 8...

    Text Solution

    |

  20. Velocity of water in a river is

    Text Solution

    |