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What is the Unit of Heat Capacity in Cgs System? - Physics

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प्रश्न

What is the unit of heat capacity in CGS system?

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उत्तर

The unit of heat capacity in CGS system is calorie/oC.

 
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पाठ 5: Heat - Exercise 5.2 i [पृष्ठ २४१]

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फ्रँक Physics - Part 2 [English] Class 10 ICSE
पाठ 5 Heat
Exercise 5.2 i | Q 27 | पृष्ठ २४१

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)


What do you mean by the following statement?

The heat capacity of a body is 50 JK-1?


Why do bottled soft drinks get cooled, more quickly by the ice cubes than by the iced water, both at 0℃?


How much heat energy is released when 5.0 g of water at 20℃ changes into ice at 0℃? Take specific heat capacity of water = 4.2 J g-1 K-1, Specific latent heat of fusion of ice = 336 J g-1.


Name and state the principle used to measure the specific heat capacity of a substance.


Study the following procedure and answer the questions below:
1. Take 3 spheres of iron, copper and lead of equal mass.
2. Put all the 3 spheres in boiling water in a beaker for some time.
3. Take 3 spheres out of the water. Put them immediately on a thick slab of wax.
4. Note, the depth that each sphere goes into the wax.
i) Which property of substance can be studied with this procedure?
ii) Describe that property in minimum words.
iii) Explain the rule of heat exchange with this property.


Define heat capacity.


Why do bottled soft drinks get cooled, more quickly, by the ice cubes than by the iced water?

Discuss how high specific heat capacity of water helps in formation of land and sea breeze.


Two metals A and B have specific heat capacities in the ratio 2:3. If they are supplied same amount of heat then

If specific heat capacity of metal A is 0.26 Jg-1 0C-1 then calculate the specific heat capacity of metal B.


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