8.When a tubelight breaks, a cracking sound is produced because ____? - Study24x7
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04 Jul 2020 12:22 AM study24x7 study24x7

8.When a tubelight breaks, a cracking sound is produced because ____?

A

Pressure inside the lamp is less than atmospheric pressure

B

Pressure inside the lamp is more than atmospheric pressure

C

The lamp is filled with reactive gases

D

The lamp is filled with mercury vapour

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