Heat and Thermodynamics · 2017 · Shift 0
4 Physics questions from this JEE Main paperGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
Heat and Thermodynamics · 2017 · Shift 0
4 Physics questions from this JEE Main paper
- Q56.CP and Cv are specific heats at constant pressure and constant volume respectively. It is observed that CP – Cv = a for hydrogen gas CP – Cv = b for nitrogen gas The correct relation between a and b isPhysics · Heat and Thermodynamics · MCQ
- Q57.The temperature of an open room of volume 30 m3 increases from 17oC to 27oC due to the sunshine. The atmospheric pressure in the room remains 1 105 Pa. If Ni and Nf are the number of molecules in the room before and after heating,…Physics · Heat and Thermodynamics · MCQ
- Q58.An external pressure P is applied on a cube at 0oC so that it is equally compressed from all sides. K is the bulk modulus of the material of the cube and is its coefficient of linear expansion. Suppose we want to bring the cube to…Physics · Heat and Thermodynamics · MCQ
- Q59.A copper ball of mass 100 gm is at a temperature T. It is dropped in a copper calorimeter of mass 100 gm, filled with 170 gm of water at room temperature. Subsequently, the temperature of the system is found to be 75oC. T is given by:…Physics · Heat and Thermodynamics · MCQ