10 JEE Main 2020 Thermal Properties of Matter previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2020 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.
A non-isotropic solid metal cube has coefficients of linear expansion as: 5 × 10 − 5 / o C along the x-axis…
A metallic sphere cools from 50   ° C to 40   ° C in 300   s . If atmospheric temperature arou…
When the temperature of a metal wire is increased from 0 º C   to   10 º C , its length increases b…
Two different wires having lengths L 1 and L 2 and respective temperature coefficient of linear expansion α 1 and…
M grams of steam at 100 o C is mixed with 200 g of ice at its melting point in a thermally insulated container. If it p…
Three rods of identical cross-section and length are made of three different materials of thermal conductivity K 1 , &#…
A calorimeter of water equivalent 20   g contains 180   g of water at 25 ° C . m ' ' ' grams of steam at…
A bakelite beaker has volume capacity of 500   cc at 30 ° C . When it is partially filled with V m volume (at…
Three containers C 1 , C 2 and C 3 have water at different temperatures. The table below shows the final temperature T…
The specific heat of water = 4200  J kg – 1  K – 1 and the latent heat of ice = 3.4 × 10 5 &…