The excess pressure inside a soap bubble of radius 2 cm is 50 dyne/cm². The surface tension is: - VgyanHub

Question:

The excess pressure inside a soap bubble of radius 2 cm is 50 dyne/cm². The surface tension is:

Options :

(a) 60 dyne/cm
(b) 50 dyne/cm
(c) 25 dyne/cm
(d) 75 dyne/cm

Answer :

(c) 25 dyne/cm

Answer Steps :

Step 1

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