Home
Class 12
PHYSICS
An iron ball of mass 0.2 kg is heated to...

An iron ball of mass 0.2 kg is heated to `100^@C` when it is put in the ice block at `0^@C` 25 gm of ice meled. The specific heat of iron is

A

3.1

B

0.1

C

0.4

D

0.2

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    MBD PUBLICATION|Exercise QUESTION BANK|219 Videos
  • LINEAR MOMENTUM FORCE

    MBD PUBLICATION|Exercise QUESTION BANK|227 Videos

Similar Questions

Explore conceptually related problems

When heated to 800^(0)C, N_2O gives.

When one end f the copper rod 30 cm long and 8 mm in diameter is kept in boiling water at 100^@ C and the other end is kept in ice, it is found that 1.2 gm of ice melts per minute. What is the thermal conductivity of the rod ?

A marble block of mass 2 kg lying on ice when given a velocity of 6 m//s is stopped by friction in 10 s. Then the coefficient of friction is -

How much heat is required to convert 15kg of ice at 0^@C .

A cricket ball of mass 0.2 kg moving with a velocity of 20 m/s is brought to rest by the player in 0.1 sec. Find the impulse of the force on the ball and average force applied by the player

A rubber ball of mass 0.05 kg falls from a height of 1 m and rebounds to a height of 0.5 m. Find the average force when their contact was 0.1 sec.

MBD PUBLICATION-KINETICS THEORY OF GASES-QUESTION BANK
  1. For diatomic gas, molar specific heat at constant volume is : (R = 2 c...

    Text Solution

    |

  2. 2 kcal of heat are supplied to a system. The internal energy of a syst...

    Text Solution

    |

  3. An iron ball of mass 0.2 kg is heated to 100^@C when it is put in the ...

    Text Solution

    |

  4. The difference between the molar specific heats of a gas is (R=8311 ...

    Text Solution

    |

  5. For hydrogen CP=3.4(cal)/(@C),CV=2.4(cal)/(@C), R=8.3 J/k mole k. Calc...

    Text Solution

    |

  6. Calculate the rms speed of air molecules at N.T.P. if density is 1.29k...

    Text Solution

    |

  7. Calculate kinetic energy of 1 gm of helium at 127^@C. Given that R= 8....

    Text Solution

    |

  8. A system supplied with 10 Kcal of heat, the internal energy is increas...

    Text Solution

    |

  9. When 5 kilo calories of heat are supplied to system the internal incre...

    Text Solution

    |

  10. The R.M.S velocity of hydrozen molecule at 527@C is 1260 m/s. Find RMS...

    Text Solution

    |

  11. At what temperature will average kinetic energy of molecule be double ...

    Text Solution

    |

  12. At what temperature will RMS velocity of molecule of gas be four times...

    Text Solution

    |

  13. Find mean velocity, mean square velocity and root mean square velocity...

    Text Solution

    |

  14. 1 kg of ice occupies 1.1xx10^(-3) m^3 at N.T.P. The volume changes to ...

    Text Solution

    |

  15. Calculate the number of molecules in one litre of gas at N.T.P. if mas...

    Text Solution

    |

  16. Find the mass of 10 cc of a gas at NTP, if RMS velocity of gas molecul...

    Text Solution

    |

  17. What amount of heat must be supplied to 2.0xx10^(-2) kgof nitrogen at ...

    Text Solution

    |

  18. A cylinder of fixed capacity 44.8 litres contains helium gas at standa...

    Text Solution

    |

  19. Calculate kinetic energy of 1 gm of helium at 127^@C. Given that R= 8....

    Text Solution

    |

  20. Calculate the temperature at which RMS velocity of a gas is half its v...

    Text Solution

    |