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प्रश्न
Who is telling the truth?
Heat flows from an object at higher temperature to an object at lower temperature.
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उत्तर
Sentence is telling the truth as heat energy flows from an object at a higher temperature to an object at a lower temperature.
संबंधित प्रश्न
Who am I?
I make things hot or cold.
What do you mean by linear expansion?
Define coefficient of linear expansion.
One liter of mercury at 100C is heated to 300C. Find the increase in the volume of mercury. The coefficient of cubical expansion of mercury is 1.8 X 10-4 0C-1.
Is it possible to boil water in a thin paper container? Explain with a reason.
What is the principle of the thermometer?
Distinguish between heat and temperature.
Give reasons why –
we wear woolen clothes in winter
Why are burns caused by steam more painful than those caused by boiling water at the same temperature?
