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प्रश्न
Where am I?
The isotherm 0°C runs in my surroundings.
उत्तर
Frigid zone
संबंधित प्रश्न
State the temperature of steam point on the Celsius scale.
Define temperature and write its S.I. unit.
Who am I?
I make things hot or cold.
Define heat energy on the basis of kinetic theory of matter.
A body radiates out 300 calories of heat energy. How much heat energy is radiated out by the body in joules?
Name the scientist who designed the first thermometer.
State the types of thermal expansion. What is the relation between α and γ?
Name the substance which contracts when heated from 00C to 40C.
Why does a substance expand on heating?
What is the principle of the thermometer?
State one use of each of the following type of thermometer:
Laboratory thermometer
Convert the following temperature into Celsius scale:
113oF
Explain the three modes of transfer of heat.
Where am I?
The mean annual temperature is 25°C around me.
Analogy
Ice cube : 0o C :: Boiling water :______
The dimensions of a substance are increased if the temperature of the substance is decreased.
What do you mean by thermal equilibrium?
