Heat and Thermodynamics · 2019 · 9 Apr · Shift 2
3 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 · 2019 · 9 Apr · Shift 2
3 Physics questions from this JEE Main paper
- Q48.Two materials having coefficients of thermal conductivity '3K' and 'K' and thickness 'd' and '3d', respectively, are joined to form a slab as shown in the figure. The temperatures of the outer surfaces are ' 2' and ' 1'… Includes diagramPhysics · Heat and Thermodynamics · MCQ
- Q55.The specific heats, CP and CV of a gas of diatomic molecules, A, are given (in units of J mol–1 K–1) by 29 and 22, respectively. Another gas of diatomic molecules, B, has the corresponding values 30 and 21. If they are treated as ideal…Physics · Heat and Thermodynamics · MCQ
- Q65.A massless spring (k = 800 N/m), attached with a mass (500 g) is completely immersed in 1 kg of water. The spring is stretched by 2 cm and released so that it starts vibrating. What would be the order of magnitude of the change in the…Physics · Heat and Thermodynamics · MCQ