Advertisements
Advertisements
प्रश्न
Why is the filament in an electric bulb coiled?
एक पंक्ति में उत्तर
Advertisements
उत्तर
To have a high resistance, the filament wire is long and thin. To fit in a small space it is coiled.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Flow of protons constitutes electric current.
A switch is connected to the neutral wire.
All wires used in electric circuits should be covered with
Can we use copper wire as a fuse wire? Give reason.
How does a fuse protect the electric wiring (or an appliance) from being damaged?
Which fuse wire is thick: 5 A or 15 A?
The main fuse is connected in ______.
Why is the heating coil placed in a circular porcelain plate in an electric stove?
State two advantages of ‘the ring system of house wiring’.
What will happen if switch is connected in ‘neutral wire’?
