why a filament of bulb has high melting point
Answers
Answered by
8
Filament of bulb is made up tungsten which has high melting point bcz when it glows it produce large amount of energy with little heat energy
Answered by
1
Because bulbs glow when heat is passed through the filament (heat generated by electricity)
therefore it is made of a metal called tungsten which is a very good conductor of heat
therefore it is made of a metal called tungsten which is a very good conductor of heat
Similar questions