The breaking stress of a wire depends on (A) Material of the wire (B) Length of the wire (C) Rad

step 1 One question we will talk about the breaking stress if we plot a graph between strays and strain

The breaking stress of a wire depends on (A) Material of the...

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Key Concepts

Geometrical Dimensions

While the breaking stress is calculated as force per unit area, the dimensions that directly influence it are those related to the cross-sectional area of the material. In the case of a wire with a circular cross-section, the radius (or diameter) determines this area, affecting the calculation of stress. However, the length of the material does not influence the breaking stress, as stress is independent of the overall length.

Material Properties

The mechanical strength of a material, including its breaking stress, is largely determined by its intrinsic properties—its atomic or molecular structure and bonding characteristics. These properties vary from one material to another, which explains why two wires made from different substances can have different breaking stresses even if their geometrical dimensions are identical.

Breaking Stress

Breaking stress is the maximum stress a material can withstand before failure, characterized as the force per unit area. It is a fundamental concept in the study of material strength and mechanics of materials, indicating the point at which a material will rupture under an applied load.

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