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Two wires of the same material and length are stretched by the same force. Their masses are in the ratio `3:2`. Their elongations are in the ratio
A. `3:2`
B. `9:4`
C. `2:3`
D. `4:9`

1 Answer

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Best answer
Correct Answer - C
`Y=(Fl)/(a/_l)` or `/_lprop1/a`
Again `m=alrho` or `mpropa`
`:./_lprop1/m`
`(/_l_(1))/(/_l_(2)=(m_(2))/(m_(1)))=2/3`

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