Jee Main
Heat And Thermodynamics
JEE Main 2021 (Online) 22th July Evening Shift
INTEGER+4 / -12021
The area of cross-section of a railway track is 0.01 m2. The temperature variation is 10\(^\circ\)C. Coefficient of liner expansion of material of track is 10\(-\)5/\(^\circ\)C. The energy stored per meter in the track is ____________ J/m.
(Young's modulus of material of track is 1011 Nm\(-\)2)
(Young's modulus of material of track is 1011 Nm\(-\)2)