A rod is found to be 0.05 {\cm} longer at 40^{\circ} {\C} than it is at 10^{\circ} {\C}. The length of the rod at 0^{\circ} {\C} is (coefficient of linear expansion of the material of the rod =1.5 \times 10^{-5}{ }^{\circ} {\C}^{-1} )

AP EAPCET 16th May 2023 Shift 2 Solved Paper

Section: Physics

Question : 96 of 160

Marks: +1, -0

A rod is found to be 0.05‌cm longer at 40∘C than it is at 10∘C. The length of the rod at 0∘C is
(coefficient of linear expansion of the material of the rod =1.5×10−5‌∘C−1 )

101.1‌cm
120.2‌cm
105.1‌cm
111.1‌cm

Validate

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