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Introduction to Heat

6 MinsPhysics
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REVISE WITH CONCEPTS

Sources of Heat

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Heat and Temperature

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Heat vs Temperature

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Heat and Heat Transfer

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Temperature and Heat- Medium

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Measurement of Heat and Units

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QUICK SUMMARY WITH STORIES

Important Questions

A circular metal loop is heated at point as shown in above Figure.
i) In which direction would heat flow in the loop?
ii) In which order the pins at points P, Q and R fixed with the help of wax fall if points O, P, Q and R are equidistant from each other?

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In terms of Charles' law, explain why - 273  is the lowest possible temperature.

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mole of is mixed with moles of NaOH. The heat evolved will be:

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 The value of absolute zero temperature in Fahrenheit scale is 

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Figure shows two flasks connected to each other. The volume of the flask 1 is twice that of flask 2. The system is filled with an ideal gas at temperature 100 K and 200 K respectively in the flasks. If the mass of the gas in 1 m, then what is the mass of the gas in flask 2 in equilibrium?

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A wooden spoon is dipped in a cup of ice cream. It's another end

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Absolute zero can be defined as the temperature at which:

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For the reaction :
Find the heat evolved when mole of A reacts with an excess of B in a closed rigid container. The temperature is constant at . [R=8.3 J/K mole]

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5g of ice at is mixed with 5 g of steam at what is the final temperature?

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If the heat change at constant volume for decomposition of silver oxide is 80.25 kJ. What will be the heat change at constant pressure?

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