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Young's Modulus of Elasticity

The Young's m...

Question

The Young's modulus of a wire of length $L$ and radius $r$ is $Y N / m^{2}$ . The length and radius are reduced to $\frac{L}{6}$ and $\frac{r}{6}$ , then its Young's modulus is :

6 Y

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\frac{Y}{6}

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Y

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3 Y

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Solution

The correct option is C $Y$
Young's modulus of a wire does not vary with dimensions of wire. It is the property of given material.

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Similar questions

Y (N / m^{2})

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\frac{r}{2}

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\frac{L}{2}

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\frac{L}{2}

\frac{r}{2}

\frac{Y N}{m^{2}}

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L / 2

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