JEE Main 2023 Physics question

PhysicsThermal Properties of MatterJEE Main 2023

A hole is drilled in a metal sheet. At 27°C, the diameter of hole is 5 cm. When the sheet is heated to 177°C, the change in the diameter of hole is d cm. The value of d will be if coefficient of linear expansion of the metal is /°C.

Answer: 12

Solution

Question ID VK-036614