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Properties of Matter question

2020 · 9 Jan · Shift 2 · Q47
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Properties of Matter question

2020 · 9 Jan · Shift 2 · Q47

JEE MainPhysicsProperties of MatterMCQ+4 / −1
Two steel wires having same length are suspended from a ceiling under the same load. If the ratio of their energy stored per unit volume is 1 : 4, the ratio of their diameters is:
  1. A
    1 : 2
  2. B
    2 : 1
  3. C
    1:21:\sqrt 21:2​
  4. D
    2:1\sqrt 2 :12​:1
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