Home
Class 11
PHYSICS
Two liquids A and B are at 30^@C and 20^...

Two liquids A and B are at `30^@C` and `20^@C`, respectively When they are mixied in equal masses, the temperature of the mixture is found to be `26^@C`. The ratio of their specific heat is

Text Solution

AI Generated Solution

To find the ratio of the specific heats of two liquids A and B, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Given Data:** - Temperature of liquid A, \( T_A = 30^\circ C \) - Temperature of liquid B, \( T_B = 20^\circ C \) - Final temperature of the mixture, \( T_m = 26^\circ C \) ...
Promotional Banner

Topper's Solved these Questions

  • CALORIMETRY AND HEAT TRANSFER

    DC PANDEY ENGLISH|Exercise Check point 16.1|10 Videos

  • CALORIMETRY AND HEAT TRANSFER

    DC PANDEY ENGLISH|Exercise Check point 16.2|10 Videos

  • CALORIMETRY & HEAT TRANSFER

    DC PANDEY ENGLISH|Exercise Level 2 Subjective|14 Videos

  • CENTRE OF MASS

    DC PANDEY ENGLISH|Exercise Medical entrances gallery|27 Videos

Similar Questions

Explore conceptually related problems

Two liquid A and B are at 32^@C and 24^@C . When mixed in equal masses the temperature of the mixture is found to be 28^@C . Their specific heats are in the ratio of

Liquids A and B are at 30^(@) C and 20^(@) C, respectively. When mixed in equal masses,the temperature of the mixture is found to be 26^(@) C, The specific heats of A and B are in the ratio of m:n , where m and n are integers, then find minimum value of m+n .

Two liquids are at temperatures 20^@C and 40^@C . When same mass of both of them is mixed, the temperature of the mixture is 32^@C . What is the ratio of their specific heats?

Equal masses of three liquids A,B and C are taken. Their initial temperature are 10^@C,25^@C and 40^@C respectively. When A and B are mixed the temperature of the mixutre is 19^@C . When B and C are mixed, the temperature of the mixture is 35^@C . Find the temperature if all three are mixed.

The temperatures of equal masses of three different liquids A, B and C are 15^@C , 20^@C and 30^@C , respectively. When A and B are mixed their equilibrium temperature is 18^@C . When B and C are mixed, it is 22^@C .What will be the equilibrium temperature when liquids A and C are mixed

A calorimeter of mass 50 g and specific heat capacity 0.42Jg^(-1)""^(@)C^(-1) contains some mass of water at 20°C. A metal piece of mass 20 g at 100^(@)C is dropped into the calorimeter. After stirring, the final temperature of the mixture is found to be 22^(@)C . Find the mass of water used in the calorimeter. [specific heat capacity of the metal piece = 0.3Jg^(-1)""^(@)C^(-1) specific heat capacity of water = 4.2Jg^(-1)""^(@)C^(-1) ]

The temperature of equal masses of three different liquids A,B and C are 12^@C, 19^@C and 28^@C respectively. The temperature when A and B are mixed is 16^@C and when B and C are mixed it is 23^@C . What should be the temperature when A and C are mixed?

The temperature of equal masses of three different liquids A,B and C are 12^@C, 19^@C and 28^@C respectively. The temperature when A and B are mixed is 16^@C and when B and C are mixed it is 23^@C . What should be the temperature when A and C are mixed?

The temperature of equal masses of three different liquids A,B and C are 12^@C, 19^@C and 28^@C respectively. The temperature when A and B are mixed is 16^@C and when B and C are mixed it is 23^@C . What should be the temperature when A and C are mixed?

When two substances of specific gravities d_1 and d_2 are mixed in equal volumes the specific garvity of mixture is found to be rho_1 . When they are mixed in equal masses, the specific gravity of the mixture is found to be rho_2 .( d_1 != d_2 )

DC PANDEY ENGLISH-CALORIMETRY AND HEAT TRANSFER-Medical entrance s gallery
  1. Two liquids A and B are at 30^@C and 20^@C, respectively When they are...

    Text Solution

    |

  2. A black body is at a temperature of 5760 K. The energy of radiation em...

    Text Solution

    |

  3. A piece of ice falls from a height h so that it melts completely. Only...

    Text Solution

    |

  4. The two ends of a metal rod are maintained at temperature 100^(@)C and...

    Text Solution

    |

  5. The black body spectrum of an object O(1) is such that its radiant int...

    Text Solution

    |

  6. Two plates of equal area are placed in contact with each other. The th...

    Text Solution

    |

  7. If the wavelength corresponding to maximum energy radiated from the mo...

    Text Solution

    |

  8. A solid at temperature T(1) is kept in an evacuated chamber at tempera...

    Text Solution

    |

  9. A black body with surface area 0.001 m^(2) is heated upto a temperatur...

    Text Solution

    |

  10. Identify the incorrect statement.

    Text Solution

    |

  11. Water is being boiled in a flat bottomed kettle placed on a stove . Th...

    Text Solution

    |

  12. A cylinder of radius R made of a material of thermal conductivity K1 i...

    Text Solution

    |

  13. on observing light form three different stars P, Q and R, it was foun...

    Text Solution

    |

  14. A piece of ice of mass 100 g and at temperature 0^@ C is put in 200 g ...

    Text Solution

    |

  15. A pan filled with hot food cools from 94^(@)C to 86^(@)C in 2 minutes ...

    Text Solution

    |

  16. 1 g of ice at 0^@C is mixed with 1 g of steam at 100^@C. After thermal...

    Text Solution

    |

  17. Stream at 100^(@)C is passed into 20 g of water at 10^(@)C. When water...

    Text Solution

    |

  18. A 10 W electric heater is used to heat a container filled with 0.5 kg ...

    Text Solution

    |

  19. A block of ice of mass 50kg is sliding on a horizontal plane. It start...

    Text Solution

    |

  20. Same quantity of ice is filled in each of the two metal container P an...

    Text Solution

    |

  21. Two identical rods are connected between two containers. One of them i...

    Text Solution

    |