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A spherical soap bubble of radius 1 cm i...

A spherical soap bubble of radius 1 cm is formed inside another of radius 3 cm the radius of single soap bubble which maintains the same pressure difference as inside the smaller and outside the larger soap bubble is ____cm

A

`0.75 cm`

B

`0.75 m`

C

`7.5 cm`

D

`7.5 m`

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A
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NCERT FINGERTIPS-PRACTICE PAPERS-Practice Paper 3
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