Science, asked by sharmakusum502, 9 months ago

why do we have a vacuum inside an electric bulb​

Answers

Answered by kumar003
1

Inside an electric bulb we have filament which is made up of metal and metals react with gasses to form their oxide

hence,

to prevent metals from decaying we have vacuum inside an electric bulb.

hope it helps...

Previous Question
Next Question
Similar questions
Math, 4 months ago
11) Solve the given expression -25+14=(5-3)​...
Social Sciences, 4 months ago
As a grade 11 Filipino learner, in what you can show a sense of adaptability to the diverse Philippines literary history...
English, 4 months ago
3 Fill in the blanks with the correct forms of the words given in brackets. At the moment I (a) (revise) English grammar. And I (b) (begin already) to read the texts in my English textbooks again. I (c) (think I (d) (do) one unit every week. My (e) (be) on 15th May, so there (not be) any time to be lost. Ifl ) ........... (pass) my exams successfully, 1(h) (start) apprenticeship in September. And...
Biology, 9 months ago
Which pigment causes cockroach's blood white​...
Math, 9 months ago
a vehicle cover a distance of 42.3 km in 2.4 liter of petrol. how much distance will it travel in 1 liter of petrol​...
Math, 11 months ago
Let X ={1,2,3,4} Examine the wheather given below is a function from X to X.or not.Explain f =(2,3),(1,4),(2,1),(3,2),(4,4)...
Physics, 11 months ago
what is the function of eustachian tube...
Social Sciences, 11 months ago
which type of traveller visited india in 17th century...