Home
Class 11
PHYSICS
Water falls from a height 500 m. what is...

Water falls from a height 500 m. what is the rise in temperature of water at bottom if whole energy remains in the water?

A

`1.16^@C`

B

`0.24^@C`

C

`0.40^@C`

D

`0.19^@C`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Thermal Properties of Matter

    SL ARORA|Exercise Exercise|449 Videos
  • System of particles & rotational Motion

    SL ARORA|Exercise EXERCISE|353 Videos
  • THERMODYNAMICS

    SL ARORA|Exercise Exercise|342 Videos

Similar Questions

Explore conceptually related problems

Water falls from a height 500m , what is the rise in temperature of water at bottom if whole energy remains in the water ? (J=4.2)

Water falls from a height of 50 m. Calculate the rise in temperature of water when it strikes the bottom. ( g = 10 ms^(-2) , sp. heat capacity of water = 4200 J//kg^(@)C )

A waterfall whose vertical height is 100m discharges water into a pool below the fall. Calculate the rise in temperature of water assuming that all the heat remains in the water. (Specific heat capacity of water =4200J kg^(-1)K^(-1) )

In a water-fall the water falls from a height of 100 m . If the entire K.E. of water is converted into heat, the rise in temperature of water will be

Water fall from height 63m. Find temperature difference of water between top and bottom position.

Victoria falls in Africa is 122 m in height. Calculate the rise in temperature of the water if all the potential energy lost in the fall is converted into heat.

The height of victoria falls is 63 m. What is the difference in temperature of water at the top and at the bottom of fall ? [Given 1 cal=4.2 J and specific heat of water =1 cal g ^(-1) ""^(@)C ^(-1) ]

Calculate the rise in temperature of water, which falls from a height of 100m. Assume that 80% of the energy due to fall is converted into heat and is retaied by the water. J = 4.2 xx 10^(7) erg cal^(-1) .

Water fall from a height 50m, If one third of its mechanical energy converted into heat what will be the rise in temperature of water

SL ARORA-Thermal Properties of Matter-Exercise
  1. Specific heat of a substance is a function of its

    Text Solution

    |

  2. A body of mass 5 kg moving with a velocity 10 m/s collides with anothe...

    Text Solution

    |

  3. Water falls from a height 500 m. what is the rise in temperature of wa...

    Text Solution

    |

  4. 50 g of ice at 0^@C is mixed with 50 g of water at 80^@C . The final t...

    Text Solution

    |

  5. As 6.00 kg of a liquid substance at its freezing point completely free...

    Text Solution

    |

  6. In an energy recycling process, X g of steam at 100^(@)C becomes water...

    Text Solution

    |

  7. A thermally isolated vessel contains 100g of water at 0^(@)C when air ...

    Text Solution

    |

  8. The sprinkling of wate slightly reduces the temperature of a closed ro...

    Text Solution

    |

  9. The boiling point of heavy water is

    Text Solution

    |

  10. Which one of the following processes depends on gravity ?

    Text Solution

    |

  11. In order that the heat flows from one part of a solid to another part,...

    Text Solution

    |

  12. A body A of mass 0.5 kg and specific heat 0.85 is at a temperature of ...

    Text Solution

    |

  13. The unit of thermal conductivity is :

    Text Solution

    |

  14. The temperature gradient in a rod of 0.5 m long is 80^(@)C//m. If the ...

    Text Solution

    |

  15. A body of length 1 m having cross sectional area 0.75 m^(2) has heat f...

    Text Solution

    |

  16. Two rods of length d(1) and d(2) and coefficients of thermal conductiv...

    Text Solution

    |

  17. Two rods are of same material and having same length and area. If heat...

    Text Solution

    |

  18. The ratio of thermal conductivity of two rods of different material is...

    Text Solution

    |

  19. Two rods having thermal conductivity in the ratio of 5 : 3 having equa...

    Text Solution

    |

  20. Three rods of same dimensions have thermal conductivities 3K, 2k and K...

    Text Solution

    |