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प्रश्न
What do you mean by the following statement?
The heat capacity of a body is 50 JK-1?
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उत्तर
The heat capacity of a body is 50 Jk-1 means to increase the temperature of this body by 1K we have to supply 50 joules of energy.
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संबंधित प्रश्न
A solid of mass 50 g at 150 °C is placed in 100 g of water at 11 °C when the final temperature recorded is 20 °C. Find the specific heat capacity of the solid. (specific heat capacity of water = 4.2 J/g °C)
Calculate the mass of ice needed to cool 150 g of water contained in a calorimeter of mass 50 g at 32 °C such that the final temperature is 5 °C. Specific heat capacity of calorimeter = 0.4 J g-1 °C-1, Specific heat capacity of water = 4.2 J g-1°C-1, latent heat capacity of ice = 330 J g-1.
What do you understand by the following statements:
The heat capacity of the body is 60JK-1.
Heat supplied to a solid change it into liquid. What is this change in the phase called?
Describe a method to determine the specific heat capacity of a solid, like a piece of copper ?
Explain the term boiling ?
How will climate changes affect the various animal species?
Explain, why does a wise farmer water his fields, if forecast is forst?
A piece of ice is heated at a constant rate. The variation of temperature with heat input is shown in the graph below:
(i) What are represented by AB and CD?
(ii) What conclusion can you draw regarding the 110°c nature of ice from the above graph?
