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प्रश्न
An iron washer is heated. State the effect on its mass.
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उत्तर
Mass remains same on heating.
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संबंधित प्रश्न
What do you understand by thermal expansion of a substance?
One rod of copper and another identical rod of iron are heated to the same rise in temperature. Which rod will expand more? Give reason.
At what temperature the pure water has (a) maximum density (b) minimum volume?
Define the following term:
Coefficient of superficial expansion
Define the following term:
Coefficient of cubical expansion
Give reasons for the following:
In cold countries, water pipes burst in winter.
Borosilicate glass do not expand much on being heated.
What difference do you think heating the solid will make in their molecules?
Explain thermal expansion with suitable examples.
How solids are expanded on heating?
