JEE Advanced Physics Syllabus can be referred by the IIT aspirants to get a detailed list of all topics that are important in cracking the entrance examination. JEE Advanced syllabus for Physics has been designed in such a way that it offers very practical and application-based learning to further make it easier for students to understand every concept or topic by correlating it with day-to-day experiences. In comparison to the other two subjects, the syllabus of JEE Advanced for physics is developed in such a way so as to test the deep understanding and application of concepts.

**Q11. 2 kg of ice at -20℃ is mixed with 5 kg of water at 20℃ in an insulating vessel having a negligible heat capacity. Calculate the final mass of water remaining in the container. It is given that the specific heats of water and ice are 1 kcal/kg/℃ and 0.5 kcal/kg/℃ while the latent heat of fusion of ice is 80 kcal kg**

^{(-1)}**Q12. A ball of thermal capacity 10 cal/°C is heated to the temperature of furnace. It is then transferred into a vessel containing water. The water equivalent of vessel and the contents is 200 g. The temperature of the vessel and its contents rises from 10°C to 40°C. What is the temperature of furnace?**

**Q13. Two liquids A and B are at 32°C and 24°C. When mixed in equal masses the temperature of the mixture is found to be 28°C. Their specific heats are in the ratio of**

**Q14. A system receives heat continuously at the rate of 10 W. The temperature of the system becomes constant at 70°C when the temperature of the surroundings is 30°C. After the heater is switched off, the system cools from 50℃ to 49.9°C in 1 min. The heat capacity of the system is**

**Q15. Water at 0°C, contained in a closed vessel, is abruptly opened in an evacuated chamber. If the specific latent heats of fusion and vapourization at 0°C are in the ratio Î»:1, the fraction of water evaporated will be**

**Q16. The rectangular surface of area 8 cm × 4 cm of a black body at a temperature of 127°C emits energy at the rate of E per second. If the length and breadth of the surface are each reduced to half of the initial value and the temperature is raised to 327°C, the rate of emission of energy will become**

**Q17. A piece of ice (heat capacity=2100JKg**

^{(-1)}℃^{(-1)}and latent heat=〖3.36×10〗^{5}Jkg^{(-1)}) of mass m gram is at -5℃ at atmospheric pressure. It is given 420 J of heat so that the ice starts melting. Finally when the ice-water mixture is in equilibrium, it is found that 1 g of ice has melted. Assuming there is no other heat exchange in the process, the value of m is**Q18. An aluminium measuring rod, which is correct at 5℃ measures the length of a line as 80 cm at 45° C. If thermal coefficient of linear expansion of aluminium is 2.50×10**

^{(-5)}/°C, the correct length of the line is:**Q19. When the temperature of a black body increases, it is observed that the wavelength corresponding to maximum energy changes from 0.26 Î¼m to 0.13 Î¼m. The ratio of the emissive powers of the body at the respective temperatures is**

**Q20. A piece of metal weighs 46 g in air. When immersed in a liquid of specific gravity 1.24 at 27°C it weights 30 g. When the temperature of liquid is raised to 42°C the metal piece weight 30.5 g. Specific gravity of liquid at 42° C is 1.20. Calculate the coefficient of linear expansion of metal:**