Two wires of same material and length are stretched by the same force. If the ratio of radii of the two wires in `n:1` then the ratio of their elongat

Question

Two wires of same material and length are stretched by the same force. If the ratio of radii of the two wires in `n:1` then the ratio of their elongat

Two wires of same material and length are stretched by the same force. If the ratio of radii of the two wires in `n:1` then the ratio of their elongation is
A. `n^(2):1`
B. `1:n^(2)`
C. `1:n`
D. `n:1`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`(r_(1))/(r_(2)) =(n)/(1) therefore (l_(1))/(l_(2))=?`
`(l_(1))/(l_(2))=((r_(2))/(r_(1)))^(2)=(1)/(n^(2))`

5 views Answered 2023-02-05 15:29