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JEE Mains 24-Jan-2023 Shift 1 Solved Paper

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Question : 23

Total: 90

A hole is drilled in a metal sheet. At 27∘C, the diameter of hole is 5‌cm. When the sheet is heated to 177∘C, the change in the diameter of hole is d× 10−3‌cm. The value of d will be __________if coefficient of linear expansion of the metal is 1.6× 10−5∕‌∘C.

[24-Jan-2023 Shift 1]

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