Thermal Expansion in Solids
Thermal Expansion in Solids: Overview
In this topic, we will study about thermal expansion in solids in detail. It explains the conditions and requirements of thermal expansions in solids. It also illustrates the examples of solids in which thermal expansions occured.
Important Questions on Thermal Expansion in Solids
What are examples of Thermal expansion?
Superficial expansion does not depend upon the nature of the material.
Explain the factors affecting superficial expansion.
Explain the term superficial expansion.
Cubical expansion does not depend upon the nature of the material.
Explain the factors affecting the cubical expansion of a solid.
What you mean by cubical expansion?
The increase in area of a solid on heating is called linear expansion.
Explain the factors affecting linear expansion.
What you mean by linear expansion?
Railway tracks always have some empty space in between because
Greater the volume of the solid _____ (greater/ smaller) is the amount of expansion in the solid.
Solids expand _____ (least/ greatest) as compared to liquids and gases.
The gases expand much less than solids and liquids for a given increase in temperature.
When heated, the two materials expand by different amounts in a bimetallic strip.
The amount of thermal expansion in solids does not depend on their sizes.
When solids are heated, they expand in all directions.
Pouring warm water into a thick glass tumbler can crack it because
