A soap bubble of d mm diameter is observed inside a bucket of water. – McqOptions

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1.	A soap bubble of d mm diameter is observed inside a bucket of water. If the pressure inside the bubble is 0.075 N/cm2, what will be the value of d? (Take surface tension as 0.075 N/m)
A.	0.4
B.	0.8
C.	1.6
D.	4
Answer» C. 1.6

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