Home
Class 11
PHYSICS
(a) What is the largest average velocity...

(a) What is the largest average velocity of blood flow in an artery of radius `2xx10^(-3)m` if the flow must remian laminar?
(b) What is the corresponding flow rate? Take viscosity of blood to be `2.084xx10^(-3)Pa-s`. Density of blood is `1.06xx10^(3)kg//m^(3)`.

Text Solution

Verified by Experts

`0.98 ms^-1`
(b) `1.24 times 10^-5 m^3 s^-1`
Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF FLUIDS

    NCERT TAMIL|Exercise EXERCISE|45 Videos
  • LAWS OF MOTION

    NCERT TAMIL|Exercise EXERCISE (V. Numerical Problems)|14 Videos
  • MECHANICAL PROPERTIES OF SOLIDS

    NCERT TAMIL|Exercise Exercises|21 Videos

Similar Questions

Explore conceptually related problems

What should be the average velocity of water in a tube of radius 0.005 m. So that the flow is just turbulent? The viscosity of water is 0.001 PaS.

Water is flowing in a pipe of radius 1.5 cm with an average velocity of 15 cm s^(-1) . What is the nature flow ? Given coefficient of viscosity of water is 10^(-3) kg m^(-1)s^(-1) and its density is 10^3 kg m^(-3) .

The terminal velocity of a copper ball of radius 2 mm falling through a tank of oil at 20^@C is 6.5 cm s^(-1) . Compute the viscosity of the oil at 20^@ C . Density of oil =1.5 xx 10^(3) kg m^(-3) density of copper is 8.9 xx 10^(3) kg m^(-3) .

The absolute index of water is 1.36. What is the velocity of light in water ? (velocity of light in vacuum is 3xx10^(8)m//s )

Blood is flowing at the rate of 200cm^(3)s^(-1) in a capillary of cross sectional area 0.5m^(2) . The velocity of flow in mms^(-1) is:

What is the drift velocity of an electron in a copper conductor having area 10 xx 10^(-6) m^2 , carrying a current of 2A. Assume that there are 10 xx 10^(28) electrons/ m^3 .

An air bubble of radius 2.0mm is formed at the bottom of a 3.3m deep river. Calculate the radius of the bubble as it comes to the surface. Atmospheric pressure =1.0xx10^(5)Pa and desnity of water =1000kg m^(-3).

A current of 2 A flows through a circular coil of area 4 pi xx 10^(-2)m^(2) . The magnetic field at the centre of the coil is ________ .

NCERT TAMIL-MECHANICAL PROPERTIES OF FLUIDS -EXERCISE
  1. Does it matter if one uses gauge instead of absolute pressures in appl...

    Text Solution

    |

  2. Glycerine flows steadily through a horizontal tube of length 1.5m and...

    Text Solution

    |

  3. In a test experiment on a model aeroplane in a wind tunnel, the flow ...

    Text Solution

    |

  4. The steady flow of (non-viscous) liquid. Which of the two figure is in...

    Text Solution

    |

  5. The cylinderical tube of a spray pump has a cross-section of 8.0cm^(2)...

    Text Solution

    |

  6. A U-shaped wire is dipped in a soap solution, and removed. A thin soap...

    Text Solution

    |

  7. Fig, shown a thin film supporting a small weight = 4.5xx10^(-2)N. What...

    Text Solution

    |

  8. What is the pressure inside a drop of mercury of radius 3.0mm at room ...

    Text Solution

    |

  9. What is the excess pressure inside a bubble of soap solution of radius...

    Text Solution

    |

  10. A tank with a square base of area 1.0m^(2) is divided by a vertical pa...

    Text Solution

    |

  11. A manometer reads the pressure of a gas in a enclosure as shown in fig...

    Text Solution

    |

  12. Two vessels have the same base area but differnent shapes. The first v...

    Text Solution

    |

  13. During blood transfusion the needle is inserted in a vein where the ga...

    Text Solution

    |

  14. In deriving Bernoulli's equation , we equated the workdone on the flui...

    Text Solution

    |

  15. (a) What is the largest average velocity of blood flow in an artery of...

    Text Solution

    |

  16. A plane is in level flight at constant speed and each of its two wings...

    Text Solution

    |

  17. In Millikan's oil drop experiment, what is the terminal speed of a spe...

    Text Solution

    |

  18. Mercury has an angle of contact equal to 140^(@) with soda lime galss....

    Text Solution

    |

  19. Two narrow bores of diameters 3.0mm and 6.0 mm are joined together to ...

    Text Solution

    |

  20. (a). It is known that density rho of air decreases with height y as ...

    Text Solution

    |