Question

What is the main advantage of coiled coil lamp

Answer 1

Answer:

hey mate here is your answer :

The advantage of the coiled coil is that evaporation of the tungsten filament is at the rate of a tungsten cylinder having a diameter equal to that of the coiled coil. The coiled-coil filament evaporates more slowly than a straight filament of the same surface area and light-emitting power.

hope it helps u ✔✔

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Answer 2

Explanation:

what is the main advantage of coiled coil lamp?