One drop of soap bubble of diameter D breaks into 27 drops having surface tension. The change in surface energy is - VgyanHub

Question:

One drop of soap bubble of diameter D breaks into 27 drops having surface tension. The change in surface energy is

Options :

(a) 2πTD²
(b) 4πTD²
(c) πTD²
(d) 8πTD²

Answer :

(a) 2πTD²

Answer Steps :

Step 1

Step 2

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