Question

Why is a long and thin tungsten filament used in a bulb explain it in 3 to 4 lines

Answer 1

Answer:

we use tungsten in the filament of bulbs because it is durable (property by which metals are drawn into thin wires )and is very hard and rigid . another advantage of using tungsten is that when we heat it,a white flame is produced which gives us light .

Answer 2

Answer: Since tungsten has high melting point and also high resistance so we use tungsten as filament in bulb

Hope it help you