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प्रश्न
Is conduction possible in gases?
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उत्तर
No, the conduction is not possible in gases. Gases are bad conductors.
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संबंधित प्रश्न
Name two substances which expand on heating.
Define temperature on a conventional basis.
Name the scientist who designed the first thermometer.
Explain the three modes of transfer of heat.
Analogy
Ice cube : 0o C :: Boiling water :______
Numerical Problems.
An iron ball requires 1000 J of heat to raise its temperature by 20°C. Calculate the heat capacity of the ball.
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?
Mention the three units which are used to measure the temperature.
While a substance is undergoing a change of state, the temperature of the body remains the same.
Give reasons why –
we wear woolen clothes in winter
