Question

the major disadvantage of the filament bulb is the wastage of _____________ in the form of ____________​

Answer 1

Answer:

Hlo

Explanation:

The most common disadvantage associated with the use of filament lamp is that is can be costly to run for long periods. As mentioned before, its initial cost is low compared to other types of lighting, however, the running costs can be significantly higher than other forms of lighting.29-Jan-2018