# A rubber cord of cross-sectional area 2cm2 has a length of 1m. When a tensile force of 10N is applied the length of the cord increases by 1cm. What is the youngs modulus of rubber ? with Answer - Physics Mcqs | TestPrep

> Solved MCQ: A rubber cord of cross-sectional area 2cm2 has a length of 1m. When a tensile force of 10N is applied the length of the cord increases by 1cm. What is the youngs modulus of rubber ? Correct Answer: B. 5×106 Nm-2. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# A rubber cord of cross-sectional area 2cm2 has a length of 1m. When a tensile force of 10N is applied the length of the cord increases by 1cm. What is the youngs modulus of rubber ?

Direct Answer & Quick Reference

The correct option is **B. 5×106 Nm-2**.

A. 2×108 Nm-2

B. 5×106 Nm-2 **(Correct Answer)**

C. 0.5×10-6 Nm-2

D. 0.2×10-6Nm-2

✨ Explain with AI

Verified Key: B. 5×106 Nm-2
Solved by 2,856+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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