Q. An electric bulb makes a bang when it is broken because

A
It has a partial vacuum
B
A gas comes out of bulb
C
The tungsten makes the noise
D
None of these
Solution:

A. There is a vacuum inside the electric bulb. When the bulb is broken air rushes in at great speed from all sides to fill the vacuum. The rushing of air produces a noise generally referred to as a ‘bang’.

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