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The length of a metallic wire is l1 metr...

The length of a metallic wire is `l_1` metre when the tension is 4 N and `l_2` metre when the tension is 6N respectively. Find the length when the tension is 9N and the actual length of the wire.

Text Solution

Verified by Experts

The correct Answer is:
`[(2.5l_2-1.5l_1)m,(3l_1-2l_2)m]`
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