Which of the following is the correct relationship between current carrying capacity and diameter as per Fuse Law

Which of the following is the correct relationship between current carrying capacity and diameter as per Fuse Law:

  1. Current ∝ Diameter
  2. Current ∝ 1/Diameter
  3. Current ∝ (Diameter)1.5
  4. Current ∝ (Diameter)0.5

Correct answer: 3. Current ∝ (Diameter)1.5

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