The bubble diameter at the time of detachment from the surface can be worked out from the relation proposed by Fritz and is given by

• A. C d β [2 σ/g (p t – p v)].
• B. C d β [2 σ/g (p t – p v)] 3/2
• C. C d β [2 σ/g (p t – p v)] 1/2
• D. C d β [2 σ/g (p t – p v)] 5/2