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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > When the tension in a metal wire is T1 , its length is l1 . when the tension is T2, its length is l2. The natural length of wire is

When the tension in a metal wire is T1 , its length is l1 . when the tension is T2, its length is l2. The natural length of wire is

its length is l1 . when the tension is T2 its length is l2. The natural length of wire is When the tension in a metal wire is T1