The mass and length of a wire are $M$ and $L$ respectively. The density of the material of the wire is $d$. On applying the force $F$ on the wire, the increase in length is $l$, then the Young's modulus of the material of the wire will be
  • A$\frac{{Fdl}}{{Ml}}$
  • B$\frac{{FL}}{{Mdl}}$
  • C$\frac{{FMl}}{{dl}}$
  • D$\frac{{Fd{L^2}}}{{Ml}}$
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