Advertisements
Advertisements
प्रश्न
Distinguish between heat and temperature.
Advertisements
उत्तर
Heat is a form of energy obtained due to the random motion of molecules in a substance but temperature is a quantity which decided the direction of flow of heat when two bodies at different temperature are placed in contact. Two quantities having the same amount of heat may differ in temperature.
APPEARS IN
संबंधित प्रश्न
Name two scales of temperature. How are they interrelated?
Name two substances which expand on heating.
Define temperature on the basis of the kinetic theory of matter.
Name the substance which contracts when heated from 00C to 40C.
A small gap is left between two iron rails of the railway track. Why?
Where am I?
The isotherm 0°C runs in my surroundings.
One calorie is the amount of heat energy required to raise the temperature of _______ of water through ______.
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)
If you keep ice at 0° C and water at 0° C in either of your hands, in which hand you will feel more chillness? Why?
