Question: A certain fuse blows if the current in it exceeds 1 . 0 A , at which instant the fuse melts with a current density

A certain fuse "blows" if the current in it exceeds 1.0A, at which instant the fuse melts with a current density of 280Acm2. What is the diam
1.4mm
1.0mm
0.67mm
0.93mm
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A certain fuse "blows" if the current in it exceeds 1.0A,

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