A steel rod with y = 2.0 × 10¹¹ Nm⁻² and α = 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 _ _ _ _ _ _.

Properties of Solids and Liquids: JEE Main 2021 Physics question

JEE Main 2021 · 1 Sep, Evening shift · Q65

JEE Main 20211 Sep, Evening shiftPhysicsMediumProperties of Solids and Liquids184× since 2002

A steel rod with y = 2.0

\times

10¹¹ Nm^

-

2 and

\alpha

= 10^

-

^\circ

-

1 of length 4 m and area of cross-section 10 cm² is heated from 0

^\circ

C to 400

^\circ

C without being allowed to extend. The tension produced in the rod is x

\times

10⁵ N where the value of x is ____________.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2021 Properties of Solids and Liquids Question with Answer (1 Sep Evening shift, Q65) | JEE Arc