Thermodynamics: JEE Main 2021 Physics question

JEE Main 2021 · 22 Jul, Evening shift · Q66

JEE Main 202122 Jul, Evening shiftPhysicsMediumThermodynamics163× since 2002

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^

-

^\circ

C. The energy stored per meter in the track is ____________ J/m. (Young's modulus of material of track is 10¹¹ Nm^

-

Your answerType your answer. Integers and decimals are accepted.

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JEE Main 2021 Thermodynamics Question with Answer (22 Jul Evening shift, Q66) | JEE Arc