Heat and Thermodynamics · 2022 · 27 Jun · Shift 2
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 · 2022 · 27 Jun · Shift 2
4 Physics questions from this JEE Main paper
- Q51.For a perfect gas, two pressures P1 and P2 are shown in figure. The graph shows : Includes diagramPhysics · Heat and Thermodynamics · MCQ
- Q52.According to kinetic theory of gases, A. The motion of the gas molecules freezes at 0 C. B. The mean free path of gas molecules decreases if the density of molecules is increased. C. The mean free path of gas molecules increases…Physics · Heat and Thermodynamics · MCQ
- Q53.A lead bullet penetrates into a solid object and melts. Assuming that 40% of its kinetic energy is used to heat it, the initial speed of bullet is : (Given : initial temperature of the bullet = 127 C, Melting point of the bullet =…Physics · Heat and Thermodynamics · MCQ
- Q65.A diatomic gas ( = 1.4) does 400J of work when it is expanded isobarically. The heat given to the gas in the process is J.Physics · Heat and Thermodynamics · Numerical