Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Heat and Thermodynamics · 2020 · 7 Jan · Shift 1

3 Physics questions from this JEE Main paper
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /JEE Main
  3. /Papers
  4. /2020 · 7 Jan · Shift 1
  5. /Physics
  6. /Heat and Thermodynamics

Heat and Thermodynamics · 2020 · 7 Jan · Shift 1

3 Physics questions from this JEE Main paper

  1. Q45.A litre of dry air at STP expands adiabatically to a volume of 3 litres. If γ = 1.40, the work done by air is : (31.4 = 4.6555) [Take air to be an ideal gas]
    Physics · Heat and Thermodynamics · MCQ
  2. Q57.Two moles of an ideal gas with CV​CP​​=35​ are mixed with 3 moles of another ideal gas with CV​CP​​=34​. The value of CV​CP​​ for the mixture is :
    Physics · Heat and Thermodynamics · MCQ
  3. Q65.A non-isotropic solid metal cube has coefficients of linear expansion as : 5 × 10-5/oC along the x-axis and 5 × 10-6/oC along the y and the z-axis. If the coefficient of volume expansion of the solid is C × 10-6/oC…
    Physics · Heat and Thermodynamics · Numerical