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संबंधित प्रश्न
Fill in the blank
A person is said to have fever if his body temperature is more than _________
State the three units of temperature.
Explain the construction of a calorimeter. Draw the necessary figure.
Two substances A and B have specific heats c and 2 c respectively. If A and B are given Q and 4Q amounts of heat respectively, the change in their temperatures is the same. If the mass of A is m, what is the mass of B?
What is heat ? Write its S.I. unit.
1 J equals to :
Define coefficient of volume expansion.
The hot metal ball is suspended from a string in a metal box as shown in the following figure
(i) What are the ways in which the ball loses heat
(ii) Which side of the box will be the hottest and which the least hot after some time? Explain.
The coldest temperature in the world was measured in the ______ continent.
