Draw two electric circuits
showing two different situations when an electric current will
not flow through the circuit. Explain the reason in each case.
Explain the working of an electric fuse
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An electric fuse is an electric device which interrupts the flow of current in an electric circuit. ... A fuse is usually a short piece of wire. The fuse is made up of a material which has high resistivity and low melting point, so that it melts down due to overheating of the wire during high current flow.
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