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प्रश्न
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उत्तर
Three properties of a liquid which make it suitable to be used in a thermometer are:
(i) The substance should have a high coefficient of expansion so that it is sensitive to the smallest change in temperature
(ii) The substance should have uniform expansion all over its entire volume
(iii) The substance should have minimum specific heat so that it absorbs minimum heat from the body under measurement.
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संबंधित प्रश्न
1 J equals to :
Distinguish between heat and temperature.
Which is more, a calorie or a joule?
Define coefficient of linear expansion. Write its SI unit.
Why does a substance expand on heating?
Explain the following:
Water is heated generally from below.
When we cool the object the temperature of the object will be increased.
What do you mean by thermal equilibrium?
