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Eamcet Physics
1 st Year : Unit 7.1 ( Properties of Bulk Matter ) - Elasticity

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The area of cross-section of a wire is 10^–5m² when its length is increased by 0.1% a tension of 1000N is produced. The Young's modulus of the wire will be ---

A. 10¹² Nm^{– 2}

B. 10¹¹ Nm^{– 2}

C. 10⁹ Nm^–2

D. 10¹⁰ Nm^–2

E. None of the above

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Correct choice: B

Explanation:

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Eamcet Physics 1 st Year : Unit 7.1 ( Properties of Bulk Matter ) - Elasticity

Eamcet Physics
1 st Year : Unit 7.1 ( Properties of Bulk Matter ) - Elasticity