When a certain weight is suspended from a long uniform wire, its length increases by one cm. If the same weight is suspended from another wire of the same material and length but having a diameter half of the first one then the increase in length will be

Options :
  1. 0.5 cm
  2. 2 cm
  3. 4 cm
  4. 8 cm

Answer and Explanation :-

Answer: Option 3


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