Question

Question No. 31
Calculate the excess pressure
inside the soap bubble of diameter 8
mm, if the surface tension of the soap
solution is 30 dynes/cm.
Answer
A.
3.5 N/m?
3 N/m?
B.
C.
350 dynes/cm²
D.
300 dyne/ cm?​

Answer 1

Answer:

b.

Explanation:

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Answer 2

Answer:

D) 300 dunes/cm

Explanation:

D) 300 dunes/cm