Discussion :: Physics
- When an electric bulb breaks, there is an explosive sound. That is due to
|
A.
The chemical reaction between the gases inside the bulb |
|
B.
The compressed gases inside rushing out suddenly |
|
C.
The air outside rushing in to fill the vacuum inside the bulb |
|
D.
None of these |
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Answer : Option C
Explanation :
The inside of the bulb being a vacuum, the outside air rushes in when the bulb is broken. The vibrations of the rushing air molecules produce the sound.
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