Home
Class 12
PHYSICS
10 gm of ice at -20^(@)C is dropped into...

`10 gm` of ice at `-20^(@)C` is dropped into a calorimeter containing `10 gm` of water at `10^(@)C`, the specific heat of water is twice that of ice. When equilibrium is reached the calorimeter will contain:

A

20 gm of water

B

20 gm of ice

C

10 gm ice and 10 gm of water

D

5 gm ice and 15 gm water

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER

    AAKASH INSTITUTE|Exercise Assignment (Section-B) Objective Type questions (one option is correct)|15 Videos
  • THERMAL PROPERTIES OF MATTER

    AAKASH INSTITUTE|Exercise Assignment (Section-C) Objective Type questions (More than one option are correct)|13 Videos
  • THERMAL PROPERTIES OF MATTER

    AAKASH INSTITUTE|Exercise Try Youself|16 Videos
  • TEST 9

    AAKASH INSTITUTE|Exercise EXAMPLE|61 Videos
  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -D) (Assertion - Reason Type Questions)|10 Videos

Similar Questions

Explore conceptually related problems

5 g of ice at 0^(@)C is dropped in a beaker containing 20 g of water at 40^(@)C . The final temperature will be

50 g ice at 0^(@)C is dropped into a calorimeter containing 100 g water at 30^(@)C . If thermal . capacity of calorimeter is zero then amount of ice left in the mixture at equilibrium is

A piece of metal of mass 112 g is heated to 100^@ C and dropped into a copper calorimeter of mass 40 g containing 200 g of water at 16^@ C . Neglecting heat loss, the specific heat of the metal is nearly, if the equilibrium temperature reached is 24^@ C . (S_(cu) = 0.1 cal//g-.^(@) C) .

500 gm of ice at – 5^(@)C is mixed with 100 gm of water at 20^(@)C when equilibrium is reached, amount of ice in the mixture is:

How many gm of ice at -20^(@)C are needed to cool 200 gm of water from 25^(@)C to 10^(@)C ?

10 gm of ice at – 20^(@)C is added to 10 gm of water at 50^(@)C . Specific heat of water = 1 cal//g–.^(@)C , specific heat of ice = 0.5 cal//gm-.^(@)C . Latent heat of ice = 80 cal/gm. Then resulting temperature is -

Four cubes of ice at -10^(@)C each one gm is taken out from the refrigerator and are put in 150 gm of water at 20^(@)C . The temperature of water when thermal equilibrium is attained. Assuming that no heat is lost to the outside and water equivalent of contaner is 46 gm . (Specific heat capacity of water = 1 cal//gm-^(@)C , Specific heat capacity of ice =0.5 cal//gm-^(@)C , Latent heat of fusion of ice = 80 cal//gm-^(@)C )

A calorimeter contains 10 g of water at 20^(@)C . The temperature falls to 15^(@)C in 10 min. When calorimeter contains 20 g of water at 20^(@)C , it takes 15 min for the temperature to becomes 15^(@)C . The water equivalent of the calorimeter is

A calorimeter of mass m contains an equal mass of water in it. The temperature of the water and clorimeter is t_(2).A block of ice of mass m and temperature t_(3)lt0^(@)C is gently dropped into the calorimeter. Let C_(1),C_(2) and C_(3) be the specific heats of calorimeter, water and ice respectively and L be the latent heat of ice. Water equivalent of calorimeter is

An electrically heated coil is immersed in a calorimeter containing 360 g of water at 10^@C . The coil consumes energy at the rate of 90 W. The water equivalent of calorimeter and coil is 40 g. The temperature of water after 10 min is

AAKASH INSTITUTE-THERMAL PROPERTIES OF MATTER-Assignment (Section-A) Objective Type questions (one option is correct)
  1. 2gm of steam condenses when passed through 40 gm of water initially at...

    Text Solution

    |

  2. The temperature of 100 g of water is to be raised from 24^@C to 90^@C ...

    Text Solution

    |

  3. 10 gm of ice at -20^(@)C is dropped into a calorimeter containing 10 g...

    Text Solution

    |

  4. The portion of the curve representing the state of matter denotes

    Text Solution

    |

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

    Text Solution

    |

  6. Latent heat of ice 80 cal/gm . A man melts 60 g of ice by chewing in 1...

    Text Solution

    |

  7. There indectical thermal conductors are connected as shown in Fig. 7(C...

    Text Solution

    |

  8. Consider a compound slab consisting of two different material having e...

    Text Solution

    |

  9. The outer faces of a rectangular slab made of equal thickness of iron ...

    Text Solution

    |

  10. The dimensions of thermal resistance are

    Text Solution

    |

  11. The temperature of water at the surface of a deep lake is 2^@C. The te...

    Text Solution

    |

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

    Text Solution

    |

  13. A cylinderical rod has temperature T(1) and T(2) at its ends. The rate...

    Text Solution

    |

  14. A slab consists of two parallel layers of two different materials of s...

    Text Solution

    |

  15. The layers of atmosphere are heated through

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. Five rods of same dimensions are arranged as shown in the figure. They...

    Text Solution

    |

  19. In heat transfer, which method is based on gravitation

    Text Solution

    |

  20. The process in which rate of transfer of heat maximum is .

    Text Solution

    |