Why are Cu, Al used over tungsten (W), Fe to make fuses?

They are cheap.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

They have low melting points.

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Fe, Ni are costly.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Cu is a bad conductor.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
They have low melting points.

Low melting point materials are used in fuses because as large currents pass through the circuit, they will generate heat that is enough to melt the fuse and break the circuit and save the appliances.

Suggest Corrections

Similar questions

Why Cu, Al are used over tungsten, Fe to make fuses?

Why copper and aluminum are used over tungsten, iron, nickel to make fuses?

Join BYJU'S Learning Program