A steel tape of 300 {\cm} length is graduated at 27^{\circ} {\C}. The length of a steel rod measured using the tape is found to be 110 {\cm} at 50^{\circ} {\C}. The actual length of steel rod at 50^{\circ} {\C} is (\alpha_{\text{steel }}=1.2 \times 10^{-5} {\K}^{-1})

AP EAPCET 17th May 2023 Shift 2 Solved Paper

Section: Physics

Question : 96 of 160

Marks: +1, -0

A steel tape of 300‌cm length is graduated at 27∘C. The length of a steel rod measured using the tape is found to be 110‌cm at 50∘C. The actual length of steel rod at 50∘C is
(α‌steel ‌=1.2×10−5K−1)

110.03‌cm
110.10‌cm
110.07‌cm
110.62‌cm

Validate

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