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CALORIMETRY AND THERMAL EXPANSION

Get chapter-wise JEE Main & Advanced questions with solutions

Q _JEE_MAIN_2021
Two identical metal wires of thermal conductivities K1 and K2 respectively are connected in series. The effective thermal conductivity of the combination is :
JEE Main Physics Easy
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Q JEE MAIN 2022
Resistance of the wire is measured as $2 \Omega$ and $3 \Omega$ at $10^{\circ} \mathrm{C}$ and $30^{\circ} \mathrm{C}$ respectively. Temperature co-coefficient of resistance of the...
JEE Main Physics Easy
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Q JEE MAIN 2022
A block of ice of mass 120 g at temperature 0°C is put in 300 gm of water at 25°C. The xg of ice melts...
JEE Main Physics Medium
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Q JEE MAIN 2022
A unit scale is to be prepared whose length does not change with temperature and remains 20 cm , using a bimetallic strip made of...
JEE Main Physics Medium
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Q JEE MAIN 2022
A lead bullet penetrates into a solid object and melts. Assuming that 40% of its kinetic energy is used to heat it, the initial speed...
JEE Main Physics Easy
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Q JEE MAIN 2022
At what temperature a gold ring of diameter 6.230 cm be heated so that it can be fitted on a wooden bangle of diameter 6.241...
JEE Main Physics Hard
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Q JEE MAIN 2022
A geyser heats water flowing at a rate of 2.0 kg per minute from $30^{\circ} \mathrm{C}$ to $70^{\circ} \mathrm{C}$. If geyser operates on a gas...
JEE Main Physics Easy
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Q JEE MAIN 2022
A 100 g of iron nail is hit by a 1.5 kg hammer striking at a velocity of $60 \mathrm{~ms}^{-1}$. What will be the rise...
JEE Main Physics Easy
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Q JEE MAIN 2022
Two metallic blocks $\mathrm{M}_1$ and $\mathrm{M}_2$ of same area of cross-section are connected to each other (as shown in figure). If the thermal conductivity of...
JEE Main Physics Medium
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Q JEE MAIN 2022
A steam engine intakes 50 g of steam at $100^{\circ} \mathrm{C}$ per minute and cools it down to $20^{\circ} \mathrm{C}$. If latent heat of vaporization...
JEE Main Physics Medium
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