Q. 65.0( 4 Votes )
A metal sheet wit A. gets larger
B. gets smaller
C. remains of the same size
D. gets deformed.
If the metal is heated it will expand, if the metal sheet is having a circular or any type of hole, it also a part of the metal. So, when it is getting heated, it will expand, and the whole size will be increased. Hence, the circular hole will become stronger.
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The density of waHC Verma - Concepts of Physics Part 2