Why is tungston used almost exclusively for filament of incondescent lamp .?
Answers
Answered by
1
tungsten is a metal used as a filament in lamps because tungsten has the highest melting point(3422°c)
it burns to emit light and heat
it burns to emit light and heat
Answered by
0
Pure tungsten has some amazing properties including the highest melting point (3695 K), lowest vapor pressure, and greatest tensile strength out of all the metals.Because of these properties it is the most commonly used material for light bulb filaments.
Similar questions