A) low
B) moderate
C) zero
D) very high
Correct Answer: D
Solution :
(d) very high A fuse wire should melt a large current flows through it Hence, it should have a very high resistance, so that very large amount of heat is produced due to which the fuse wire melts and breaks the connectivity of circuit from supply mains, because \[H={{l}^{2}}Rt\Rightarrow H\propto R\].
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