why tungsten is exclusively used in making filament and what is done to prolong life of filament and why
Answers
Answered by
4
Answer:tungsten is used in electric bulb because it has high melting point and it does not oxidize. Thus tungsten filament does not melt even when a large amount of heat is produced due to passage of current through the filament (via heating effect of current).
Explanation:
Answered by
0
Answer:
Tungsten is used in electric bulb because it has high melting point and it does not oxidize. Thus tungsten filament does not melt even when a large amount of heat is produced due to passage of current through the filament (via heating effect of current)
Explanation:
Similar questions