A steel rod with y = 2.0 × 10^11 Nm^–2 and ∝ = 10^–5 °C^–1 of length 4 m and area of cross-section 10 cm^2 is

A steel rod with y = 2.0 × 10¹¹ Nm^–2 and ∝ = 10^–5 °C^–1 of length 4 m and area of cross-section 10 cm² is heated from 0°C to 400°C without being allowed to extend. The tension produced in the rod is x × 10⁵ N where the value of x is .............

A steel rod with y = 2.0 × 10^11 Nm^–2 and ∝ = 10^–5 °C^–1 of length 4 m and area of cross-section 10 cm^2 is

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