4 JEE Main 2012 Thermal Properties of Matter previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2012 previous-year questions from the Thermal Properties of Matter chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Thermal Properties of Matter chapter hub.
The heat radiated per unit area in 1 hour by a furnace whose temperature is 3000 ~K is (σ=5.7 × 10⁻⁸ ~W ~m⁻² ~K⁻⁴ )
A wooden wheel of radius R is made of two semicircular parts (see figure); The two parts are held together by a ring ma…
A large cylindrical rod of length L is made by joining two identical rods of copper and steel of length ((L)/(2) ) each…
A liquid in a beaker has temperature θ(t) at time t and θ₀ is temperature of surroundings, then according to Newton's l…