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संबंधित प्रश्न
What is the difference between heat and temperature? What are their units?
State the types of thermal expansion. What is the relation between α and γ?
What is the unit of coefficient of volume expansion?
State the advantages and disadvantages of mercury and alcohol as thermometric liquids.
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.
Paheli and Boojho measured their body temperature. Paheli found her’s to be 98.6°F and Boojho recorded 37°C. Which of the following statement is true?
Give reasons why –
gaps are left between railway tracks
Define absolute zero.
