How does a bulb emit light?
Updated by: Toheed Ahmed
A. As the electricity passes into the bulb its glass begins to shine.
B. As electricity passes in the vacuum of the bulb it changes into heat, so glows.
C. The current passes through a tungsten wire of high resistance which becomes so hot as to glow.
D. None of these
Related Posts:
2020 Summer Olympics were held in which city of Japan?
The height of Hazrat Adam (AS) was__________?
The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be _________ times?
Which country has maximum time zones in the world?
Which unit of sound was named after Alexander Graham Bell?
How many grams are there in one carat?
The Nobel Prize has been awarded in __________ fields.
When PPP was established?
What body of water separates Saudi Arabia from Africa?
Keenjhar Lake is also called___________?