Question:

Three thin wires of equal length are suspended from the top of a roof. The respective ratio of their area of cross section is $1 : 2 : 4$ and Young?s modulii is $4 : 2 : 1$, then the ratio of their weights to be attached at the other ends to obtain same elongation in them is

Updated On: Jun 8, 2024
  • $1 : 1 : 1$
  • $1 : 2 : 4$
  • $4 : 2 : 1$
  • $2 : \sqrt{2} : 1$
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The Correct Option is A

Solution and Explanation

Answer (a) $1 : 1 : 1$
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