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 d^3/2

c. I = k d²

d. I = k d^2/3

ANSWER: I = k d^3/2

Discussion

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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Relation between fusing current and diameter of wire

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