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प्रश्न
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उत्तर
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संबंधित प्रश्न
Write S.I. unit of temperature.
Define heat energy on the basis of kinetic theory of matter.
Define temperature on a conventional basis.
State one use of each of the following type of thermometer:
Laboratory thermometer
The hot metal ball is suspended from a string in a metal box as shown in the following figure
(i) What are the ways in which the ball loses heat
(ii) Which side of the box will be the hottest and which the least hot after some time? Explain.
Out of metals, liquids, and gases:
Which one is the best conductor of heat?
Explain the following:
Conduction is not possible in vacuum.
Temperature of Srinagar (J&K) is -4°C and in Kodaikanal is 3°C which of them has greater temperature? What is the difference between the temperatures of these two places?
Heat energy flows from a body at a low temperature to a body at a higher temperature.
