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प्रश्न
Why is a newly made quit warmer than an old one?
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उत्तर
A newly made quilt is warmer than an old one because the cotton in the old quilt gets compressed and very little air will remain trapped in it, hence heat insulation is quite poor.
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संबंधित प्रश्न
Explain the construction of a calorimeter. Draw the necessary figure.
Distinguish between heat and temperature.
Define temperature on a conventional basis.
Define temperature and write its SI unit.
What causes a change in the temperature of a body?
Name the scientist who designed the first thermometer.
Explain the following:
Land becomes warmer than water during the day.
Convert the following temperature into Celsius scale:
113oF
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.
