The length of a metal wire is `l_1` when the tension in it is `T_1` and is `l_2` when the tension is `T_2`. The natural length of the wire is

The length of a metal wire is l_(1) when the tension in it is T_(1) and is l_(2) when the tension is T_(2) . Then natural length of the wire is

The length of a metal wire is l_1 when the tensionin it is T_1 and is l_2 when the tension is T_2 . The natural length of the wire is

The length of a metal wire is l_(1) when the tension in it is F_(1) and l_(2) when the tension becomes F_(2) . Find the natural length of wire.

The length of a steel wire is l_(1) when the stretching force is T_(1) and l_(2) when the stretching force is T_(2) . The natural length of the wire is

The length of a rubber cord is l_(1) m when the tension is 4 N and l_(2) m when the tension is 6 N.The length when the tension is 9 N, is

When the tension in a metal wire is T_(1) , its length is I_(1) . When the tension is T_(2) , its length is I_(2) . The natural length of wire is

The length of an elastic string is Xm when the tension is 8 N, and Y m when the tension is 10 N. The length in metres when the tension is 18 N is

The length of wire, when M_(1) is hung from it, is l_(1) and is l_(2) with both M_(1) and M_(2) hanging. The natural length of wire is :-

an elastic spring has a length l_(1) when tension in it is 4N. Its length is l_(2) when tension in it is 5N. What will be its length when tension in it is 9N?

A transverse wave travels on a taut steel wire with a velocity of when tension in it is 2.06xx10^4 N . When the tension is changed to T, the velocity changed to 3v. The value of T is close to :