2. Electric fuse is an alloy of A.Tin and lead B.Zinc and lead C.Copper and iron D.Carbon and tin
Answer: Option A Solution: An electrical fuse is a safety device in the circuit that protects electrical systems by breaking the connection when a short circuit is occurring. The fuse wire is made up of Sn (tin) and Pb (lead) alloy because of its high resistance and low melting.