13 JEE Main 2019 Thermal Properties of Matter previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2019 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.
Two identical beakers A and B contain equal volumes of two different liquids at 60 ° C each and left to cool down. Liqu…
A thermometer graduated according to a linear scale reads a value x₀ when in contact with boiling water, and x₀ / 3 whe…
Two rods A and B of identical dimensions are at temperature 30ⁱrc C. If A is heated upto 180ⁱrc C and B upto Tⁱrc C, th…
Two materials having coefficients of thermal conductivity 3 K and K and thickness d and 3 d respectively, are joined to…
A thermally insulated vessel contains 150   g of water at 0 ° C . Then the air from the vessel is pumped out…
A heat source at T = 10 3   K is connected to another heat reservoir at T = 10 2   K by a copper slab which i…
A uniform cylindrical rod of length L and radius r, is made from a material whose Young’s modulus of Elasticity e…
At 40 ° C , a brass wire of 1   m m radius is hung from the ceiling. A small mass, M is hung from the free en…
When M 1 gram of ice at - 10 o C (specific heat = 0.5   c a l   g - 1   ℃ - 1 ) is added to M 2 gr…
A cylinder of radius R is surrounded by a cylindrical shell of inner radius R and outer radius 2 R . The thermal conduc…
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