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प्रश्न
What is the principle of the thermometer?
उत्तर
The thermometer works on the principle that substances expand on heating and contract on cooling. So we use a thermometric substance which expands and contracts uniformly.
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संबंधित प्रश्न
A given mass of water is cooled from 10°C to 0°C. State the volume changes you will observe. Represent these changes on a temperature-volume graph.
Correct the following statement:
The boiling point of water is 273 K.
Define temperature and write its SI unit.
Convert the following temperature into Fahrenheit scale:
1000C
Convert the following temperature into Celsius scale:
113oF
Explain the following:
Conduction is not possible in vacuum.
Analogy
Ice cube : 0o C :: Boiling water :______
A thermostat is a device which maintains _____.
Assertion: Temperature is the measure of heat energy.
Reason: Energy is the capacity to do work.
What is the concept of temperature?
