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
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Increment in length 
∴ ∴ 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The length of an iron wire is L and area of cross-section is A. The increase in length is l on appl…
The increase in length is l of a wire of length L by the longitudinal stress. Then the stress is pr…
The dimensions of four wires of the same material are given below. In which wire the increase in le…
The ratio of the lengths of two wires A and B of same material is 1 : 2 and the ratio of their diam…
The Young's modulus of a wire of length L and radius r is Y N/m 2 . If the length and radius are re…
A beam of metal supported at the two ends is loaded at the center. The depression at the center is …