Unit 7: Thermal Physics & Thermodynamics — JEE Quiz
From Unit 7: Thermal Physics & Thermodynamics notes.
Question 1 of 15Score: 0 / 0
A steel rod of length 1 m and cross-section 1 cm² is clamped between two rigid supports at 20 °C. The thermal force on the supports when heated to 120 °C is (Y = 2×10¹¹ Pa, α = 1.2×10⁻⁵ K⁻¹):