Why is tungsten metal selected for making the filaments of incandescent lamps or bulbs?
Explain why, tungsten is used for making the filaments of electric bulbs.
why is tungsten metal selected for making filaments of incandescent lamp bulbs
Tungsten metal is used for making the filaments of electrical bulbs because:
why is tungsten used for making bulb filaments of incandescent lamps?
name any two electric devic based on heating effect of electric current.
Why is Tungsten mainly used for making filaments of electric bulb??