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प्रश्न
The increase in length of a metal rod depends on
विकल्प
the initial length of the rod only
the rise in temperature only
the material of rod only
all the above three factors.
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उत्तर
all the above three factors.
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संबंधित प्रश्न
Equal volumes of different liquids expand by a different amount when they are heated to the same rise in temperature.
Iron rims are heated before they are fixed on the wooden wheels.
Describe an experiment to show that same volume of different liquids heated to same rise in temperature expand by different amounts.
What are the different types of thermal expansions?
Give reasons for the following:
In cold countries, water pipes burst in winter.
If you heat a circular disk with a hole, what change do you expect in the diameter of the hole? Remember that the effect of heating increases the separation between any pair of particles.
How solids are expanded on heating?
What type of glassware is used in laboratories? Why?
When the vibrations move from one molecule to another molecule heat will flow.
