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प्रश्न
All metals have the same specific heat capacity.
विकल्प
Right
Wrong
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उत्तर
All metals have the same specific heat capacity- Wrong
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संबंधित प्रश्न
Define heat capacity and state its SI unit.
A mass m1 of a substance of specific heat capacity c1 at temperature t1 is mixed with a mass m2 of other substance of specific heat capacity c2 at a lower temperature t2. Deduce the expression for the temperature t of the mixture. State the assumption made, if any.
Explain the term boiling point ?
Name three fossil fuels that emit carbon dioxide into the atmosphere ?
How does green house effect help in keeping the temperature of earth’s surface suitable for living of human beings?
What impact will climate changes have on the crops of food?
What is the specific heat capacity of melting ice?
The substances like water which have ........... Heat capacity warm up more slowly than substances like iron which have .......... heat capacity.
650 J of heat is required to raise the temp. of 0.25 kg of lead from 15°C to 35°C. Calculate the Sp. heat capacity of lead.
If 10125 J of heat energy boils off 4.5 g of water at 100°C to steam at 100°C, find the specific latent heat of steam.
1 kg of water freezes to form ice at 0°C. What amount of heat is withdrawn?
What is specific heat capacity?
Two metals A and B have specific heat capacities in the ratio 2:3. If they are supplied same amount of heat then
If the mass ratio of metal A and metal B is 3:5 then calculate the ratio in which their temperatures rise.
Specific heat capacity C = ______.
To study energy exchange between hot and cold objects, the system of both objects is isolated from the environment by keeping them inside ______.
The molar specific heats of an ideal gas at constant pressure and volume are denoted by Cp and Cv, respectively. If `gamma = "C"_"p"/"C"_"v"` and R is the universal gas constant, then Cv is equal to ______.
Calculate the amount of heat energy required to raise the temperature of 200 g of copper from 20°C to 70°C. Specific heat capacity of copper = 390 J kg-1 K-1.
