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A cubical vessel has a side with ‘l’ cm ...

A cubical vessel has a side with ‘l’ cm length contained a gas at a pressure of ‘P’. When the side of the vessel is made l/2 cm, the pressure of the gas becomes 

A

P

B

`P//8`

C

`2P`

D

`8P`

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The correct Answer is:
D
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