A cubical metal block, on heating, will experience only superficial expansion.
A cubical metal solid block is heated. It will experience only a superficial expansion.
Which of the following experiences only cubical expansion on heating?
The increase in area of the solid in heating is called
a)superficial expansion b)linear expansion
c)cubical expansion d)quadar expansion
A metal cube of side 5cm at 28C on heating to 578C increases by 0.15cm.Calculate the coefficient of linear superficial and linear expansion.