Relation between fusing current and diameter of wire

Q.  What is the relation between the fusing current and the diameter of the wire?
- Published on 17 Nov 15

a. I = k d3
b. I = k d3/2
c. I = k d2
d. I = k d2/3

ANSWER: I = k d3/2


  • Suraj   -Posted on 24 Jun 18
    explain please
  • Atta Ur Rahman   -Posted on 28 May 16
    what is k in the relation b/t current and dimeter

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