Question

At what temperature will a steel rod increase by 0.1% of its length ar 0°c X for steel is 1.2×10^‐5​

Answer 1

Explanation:

∆L = L alpha ∆T

∆L/L = 0.1% = 10-3

∆T = 10^-3 / 1.2 × 10^-5

calculate