Home
Class 12
PHYSICS
80 g of water at 30^@C are poured on a l...

80 g of water at `30^@C` are poured on a large block of ice at `0^@C`. The mass of ice that melts is

A

30 g

B

80 g

C

1600 g

D

150 g

Text Solution

Verified by Experts

The correct Answer is:
A

`m s Delta theta = m'L`
`80xx1 xx (30-0)=m' xx 80`
` m'=30g `
Promotional Banner

Topper's Solved these Questions

  • NEET 2020 TEST 5

    NEET MAJOR TEST (COACHING)|Exercise PHYSICS|45 Videos
  • NEET DRILL 4

    NEET MAJOR TEST (COACHING)|Exercise PHYSICS|44 Videos

Similar Questions

Explore conceptually related problems

80g of water at 30C are poured on a large block of ice at 0C - The mass of ice that melts is

A 2 kg copper block is heated to 500^@C and then it is placed on a large block of ice at 0^@C . If the specific heat capacity of copper is 400 "J/kg/"^@C and latent heat of fusion of water is 3.5xx 10^5 J/kg. The amount of ice that can melt is :

An iron ball of mass 0.2 kg is heated to 10^(@)C and put into a block of ice at 0^(@)C . 25 g of ice melts. If the latent heat of fusion of ice is 80 cal g^(-1) , then the specific heat of iron in cal g^(-1^(@))C is

When 1 g of ice melts at 0^@C

1g of ice at 0^@ C is mixed 1 g of steam at 100^@ C . The mass of water formed is

19 g of water at 30^@C and 5 g of ice at -20^@C are mixed together in a calorimeter. What is the final temperature of the mixture? Given specific heat of ice =0.5calg^(-1) (.^(@)C)^(-1) and latent heat of fusion of ice =80calg^(-1)

A small quantity mass m, of water at a temperature theta ("in " ^(@)C) is poured on to a larger mass M of ice which is at its melting point. If c is the specific heat capacity of water and L the specific heat capacity of water and L the specific latent heat of fusion of ice, then the mass of ice melted is give by

NEET MAJOR TEST (COACHING)-NEET DRILL 3-PHYSICS
  1. A block is released from rest from a height h = 5 m. After travelling ...

    Text Solution

    |

  2. A ring is rolling down an inclined plane which is inclined at an angle...

    Text Solution

    |

  3. 80 g of water at 30^@C are poured on a large block of ice at 0^@C. The...

    Text Solution

    |

  4. A particle performs simple harmonic mition with amplitude A. Its speed...

    Text Solution

    |

  5. The frequency f of vibrations of a mass m suspended from a spring of s...

    Text Solution

    |

  6. Power delivered to a particle varies with time as P = (3t^(2) - 2t) wa...

    Text Solution

    |

  7. Gravitational force on mass m placed at origin is:-

    Text Solution

    |

  8. There are two spherical balls A and B of the same material with same s...

    Text Solution

    |

  9. A mass of 2.0 kg is put on a flat pan attached to a vertical spring fi...

    Text Solution

    |

  10. The radius of a circle is stated as 2.12 cm. Its area should be writte...

    Text Solution

    |

  11. A particle of mass m is tied to light string and rotated with a speed ...

    Text Solution

    |

  12. The acceleration due to gravity at pole and equator can be related as ...

    Text Solution

    |

  13. Two spheres A and B have radius but the heat capacity of A is greater ...

    Text Solution

    |

  14. At what time PE will be equal to half of the total energy (TE) :-

    Text Solution

    |

  15. A particle, initially at rest, starts moving in a straight line with a...

    Text Solution

    |

  16. Block is taken toward left so that spring is compressed. Now the block...

    Text Solution

    |

  17. A satellite is orbiting in circular path near about earth surface. How...

    Text Solution

    |

  18. One mole of monoatomic gas and three moles of diatomic gas are put tog...

    Text Solution

    |

  19. The same progressive wave is represented by two graphs I and II. Graph...

    Text Solution

    |

  20. The horizontal range of a projectile is times of its maximum height. I...

    Text Solution

    |