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प्रश्न
What do you mean by linear expansion?
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उत्तर
Linear expansion is the increase in length of a solid on heating.
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संबंधित प्रश्न
What is meant by the term temperature.
Name the one common unit of temperature. Write their symbols also.
Who am I?
I make things hot or cold.
State the types of thermal expansion. What is the relation between α and γ?
What is evaporation? Why does it cause cooling?
What is the relation between α and γ?
State one use of each of the following type of thermometer:
Clinical thermometer
Convert the following temperature into Fahrenheit scale:
-400C
The following figure shows a container in which a lighted candle has been kept. The container has two openings, p, and Q. Which way the smoke from an external source placed near P moves when it reaches P and leaves from Q. Give a reason for your answer.
Heat flows from a ______ body to a _____ body.
