Advertisements
Advertisements
प्रश्न
Two bodies at different temperatures are placed in contact. State the direction in which the heat will flow.
Advertisements
उत्तर
Heat will flow from a hot body (body at a higher temperature) to a cold body (body at a lower temperature).
APPEARS IN
संबंधित प्रश्न
Name the S.I. unit of heat and how is it related to the unit calorie?
What is the upper fixed point on the Celsius scale?
State the advantages and disadvantages of mercury and alcohol as thermometric liquids.
Analogy
Ice cube : 0o C :: Boiling water :______
The temperature and heat are ______ quantities.
Find the final temperature of a copper rod. Whose area of cross-section changes from 10 m2 to 11 m2 due to heating. The copper rod is initially kept at 90K. (Coefficient of superficial expansion is 0.0021 /K)
Temperature measures the ______ kinetic energy of molecules.
Kelvin is written as K also known as absolute scale as it starts from absolute zero temperature.
