A filament of low melting point metal/alloy is used in-
A
Electric bulb
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Fuse
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Electric iron
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Room heater
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A Fuse A fuse wire has low resistance and low melting point. Low resistance because only then maximum current will pass through it and low melting point so that when high current is drawn, it melts and circuit remains protected.