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प्रश्न
What causes a change in the temperature of a body?
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उत्तर
Heat changes the temperature of a body due to flow of heat in or out of the given body.
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संबंधित प्रश्न
Name two substances which expand on heating.
State the volume changes that you will observe when a given mass of water is heated from 0°C to 10°C. Sketch a temperature-volume graph to show the behaviour.
Define heat energy on the basis of kinetic theory of matter.
Define coefficient of volume expansion.
Draw a neat and labeled diagram of a Six's maximum and minimum thermometer. Explain briefly, the working of this thermometer. Give a use of this 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.
If the temperature of a liquid in a container is decreased, then the interatomic distance will ______.
Figure (a–d) shows the readings on four different thermometers. Indicate which of the reading shows the normal human body temperature?
Why are burns caused by steam more painful than those caused by boiling water at the same temperature?
