Question

state the principal on which a fuse work

Answer 1

fuse works on the principal of heat given off by eletrical energy

Answer 2

$\huge\color{Pink}{Hey dear!!}$

here is your answer:

Fuse works on the heating effect of current. It's thin wire melts when a large amount of current is passed through.

hope it helps you!!

$\boxed{Thankyou!!}$