What is the compressional strain of each of the four identical...

What is the compressional strain of each of the four identical hollow cylindrical columns of mild steel supporting a big structure with a mass of 50,000 kg, given that the inner and outer radii of each column are 30 cm and 60 cm respectively?

Options

A $1.68~\times ~{{10}^{-8}}~~$
B $7.22~\times ~{{10}^{-7}}~~$
C $1.62~\times ~{{10}^{-7}}~~$
D $2.45~\times ~{{10}^{-8}}~~$

Correct answer

B. $7.22~\times ~{{10}^{-7}}~~$

Step-by-step solution

Correct Option is : (B)

7.22~\times ~{{10}^{-7}}~~

Practice Mechanical Properties of Solids on Quantrex Academy →

More from Mechanical Properties of Solids

Match List I with List II : List I List II A. Young's Modulus I. (Δ d)/(Δ L)((L)/(d)) B.… NEET 2026 A metallic bar of Young's modulus, 0.5 × 10^ 11 ~N ~m^ -2 and coefficient of linear… NEET 2024 The maximum elongation of a steel wire of 1 m length if the elastic limit of steel and… NEET 2024 Let a wire be suspended from the ceiling (rigid support) and stretched by a weight W… NEET 2023 The amount of elastic potential energy per unit volume (in SI unit) of a steel wire of… NEET 2023 Given below are two statements : One is labelled as Assertion (A) and the other is… NEET 2022 A wire of length L , area of cross section A is hanging from a fixed support. The length… NEET 2020 Identify the incorrect statement. AIIMS 2019 Full Mechanical Properties of Solids list All NEET PYQs