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Heat and Thermodynamics · 2022 · 25 Jun · Shift 2

4 Physics questions from this JEE Main paper
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Heat and Thermodynamics · 2022 · 25 Jun · Shift 2

4 Physics questions from this JEE Main paper

  1. Q49.A solid metallic cube having total surface area 24 m2 is uniformly heated. If its temperature is increased by 10 ∘ C, calculate the increase in volume of the cube. (Given α= 5.0 × 10 − 4 ∘ C − 1).
    Physics · Heat and Thermodynamics · MCQ
  2. Q50.A copper block of mass 5.0 kg is heated to a temperature of 500 ∘ 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 ∘ C − 1 and latent heat of…
    Physics · Heat and Thermodynamics · MCQ
  3. Q51.The ratio of specific heats (CV​CP​​) in terms of degree of freedom (f) is given by :
    Physics · Heat and Thermodynamics · MCQ
  4. Q69.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.
    Physics · Heat and Thermodynamics · Numerical