Increase in length of a wire is 1 mm when suspended by a weight. If the same weight is suspended on a wire of double its length and double its radius, the increase in length will be

Options :
  1. 2 mm
  2. 0.5 mm
  3. 4 mm
  4. 0.25 mm
Answer and Explanation :-

Answer: Option 2

Explanation:

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