Young’S Modulus of Material of Wire is ‘Y’ and Strain Energy per Unit Volume is ‘E’, Then the Strain is - Physics

Young’s modulus of material of wire is ‘Y’ and strain energy per unit volume is ‘E’, then the strain is

(A) sqrtY/(2E)

(B) sqrt(E/Y)

(C) sqrt((2E)/Y)

(D) sqrt(2EY)

Solution

(c) sqrt((2E)/Y)

Concept: Hooke’s Law
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