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1. |
Density of rubber is d. A thick rubber cord of length L and cross-section area A undergoes elongation under its own weight on suspending it. This elongation is proportional to |
A. | dL |
B. | Ad/L |
C. | \[Ad/{{L}^{2}}\] |
D. | \[d{{L}^{2}}\] |
Answer» E. | |