Question

The length of a metal is ????₁ when the tension in it is T₁ and
is ????₂ when the tension is T₂. The original length of the wire
is
(a)????₁ + ????₂/2
(b)????₁T₂ + ????₂T₁/T₁ + T₂
(c)????₁T₂ + ????₂T₁/T₂ - T₁
(d) √T₁T₂????₁????₂​

Answer 1

Explanation:

wrong question is to do it on a regular level and not to use it as an option to use