Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Heat and Thermodynamics question

2022 · 25 Jun · Shift 2 · Q50
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Heat and Thermodynamics
  5. /2022 · 25 Jun · Shift 2 · Q50

Heat and Thermodynamics question

2022 · 25 Jun · Shift 2 · Q50

JEE MainPhysicsHeat and ThermodynamicsMCQ+4 / −1
A copper block of mass 5.0 kg is heated to a temperature of 500 ∘^\circ∘ C and is placed on a large ice block. What is the maximum amount of ice that can melt? [Specific heat of copper : 0.39 J g −-− 1 ∘^\circ∘ C −-− 1 and latent heat of fusion of water : 335 J g −-− 1]
  1. A
    1.5 kg
  2. B
    5.8 kg
  3. C
    2.9 kg
  4. D
    3.8 kg
PreviousNext

More from Heat and Thermodynamics

  • The ratio of specific heats (CV​CP​​) in terms of degree of freedom (f) is given by :2022 · MCQ
  • When a gas filled in a closed vessel is heated by raising the temperature by 1 ∘ C, its pressure increases by 0.4%. The initial temperature of the gas is ​ K.2022 · Numerical
  • 7 mol of a certain monoatomic ideal gas undergoes a temperature increase of 40 K at constant pressure. The increase in the internal energy of the gas in this process is : (Given R=8.3JK−1 mol−1…2022 · MCQ
  • A monoatomic gas at pressure P and volume V is suddenly compressed to one eighth of its original volume. The final pressure at constant entropy will be :2022 · MCQ
  • An ice cube of dimensions 60 cm×50 cm×20 cm is placed in an insulation box of wall thickness 1 cm. The box keeping the ice cube at 0∘C of temperature is brought…2022 · MCQ
  • A gas has n degrees of freedom. The ratio of specific heat of gas at constant volume to the specific heat of gas at constant pressure will be :2022 · MCQ
  • A thermally insulated vessel contains an ideal gas of molecular mass M and ratio of specific heats 1.4. Vessel is moving with speed v and is suddenly brought to rest. Assuming no heat is lost to the surrounding and vessel temperature of…2022 · MCQ
  • A flask contains argon and oxygen in the ratio of 3 : 2 in mass and the mixture is kept at 27 ∘ C. The ratio of their average kinetic energy per molecule respectively will be :2022 · MCQ