AP EAPCET 12 July 2022 Shift 1 Paper

Question : 97 of 160

Marks: +1, -0

A steel rod of length 5m and radius 2cm kept at room temperature is heated to 10‌∘C above the room temperature. Then the change in the cross-sectional area of the rod.
(coefficient of linear expansion of steel =10×10−6‌∘C−1 )