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JNAN PUBLICATION-PHYSICAL ENVIRONMENT (HEAT)-EXAMPLE
- Why we feel cool when spirit is poured on our hand?
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- Why it takes much time to cook food in mountain region?
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- In summer it is comfortable to stand below a fan when perspiring heavi...
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- What is dew?
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- What is conduction?
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- What is radiation?
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- Name three factors that determine the quantity of heat absorbed by a b...
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- What is specific latent heat? What is the SI and CGS unit of specific ...
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- Discuss the features of conduction.
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- Discuss the features of radiation.
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- State the difference between evaporation and boiling.
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- On what factors the boiling point of a liquid depend?
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- Specific heat capacity of a substance is 0.12 cal/(gm@C), mass is 10 g...
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- To rise temperature of 30 gm water from 20^@C to 50^@C how much heat i...
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- How much heat is required to melt 5 gm ice?
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- In a tumber there is 100 gm ice, 6400 calorie heat is given to it. Wha...
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- How much heat is required for 40g water to boil and turn into vapour?
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- Mass of an object is 200 gm and specific heat 0.09 calorie/gm C. To ri...
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- Calculate the thermal capacity of 200 gm Aluminium. Specific heat cap...
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- How much heat is required to rise temperature from -8^@C to 50^@C of 1...
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