Physics, asked by minasingh1112, 5 months ago

a hole of 1cmin diameter is drilled through a piece of steel at 20degree .what happens to the diameter of hole at 100 degree?

Answers

Answered by jaijith741

1

Answer:

As the steel is heated to 100° C , all the dimensions increase including diameter of hole . A useful analogy to thermal expansion is dimension of the object undergoes the same fractional change . Thus increase in temperature will expand the hole , not reduce it.

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