Home Physics Thermometry, Thermal Expansion and Calorimetry General There is a rectangular metal plate in which …
Physics Thermometry, Thermal Expansion and Calorimetry General MCQ (Single Correct)

There is a rectangular metal plate in which two cavities in the shape of rectangle and circle are made, as shown with dimensions. P and Q are the centers of these cavities. On heating the plate, which of the following quantities increase?

A
π r 2
B
ab
C
R
D
b

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The correct answer is:
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(a, b, c, d)

On heating, every dimension increase

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