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प्रश्न
Two bodies at different temperatures are placed in contact. State the direction in which the heat will flow.
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उत्तर
Heat will flow from a hot body (body at a higher temperature) to a cold body (body at a lower temperature).
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संबंधित प्रश्न
Temperature is the measures of the ______ Kinetic energy of the atoms in a substance.
At 0°C and 760 mm Hg pressure, a gas occupies a volume of 10Q cm3. The Kelvin temperature (Absolute temperature) of the gas is increased by one-fifth while the pressure is increased one and a half times. Calculate the final volume of the gas. [80 cc.]
What is the upper fixed point on the Celsius scale?
What is the principle of the thermometer?
Convert the following temperature into Fahrenheit scale:
850C.
Explain the following:
Conduction is not possible in vacuum.
Explain the following:
It is cool in the shade, when it is hot outside.
Assertion (A): 0 °C = 273.16 K. For our convenience we take it as 273 K after rounding off the decimal.
Reason (R): To convert a temperature on the Celsius scale we have to add 273 to the given temperature.
Temperature is the average ______ of the molecules of a substance.
