MCQOPTIONS
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MCQOPTIONS
| 1. |
Energy needed in breaking a drop of radius R into n drops of radii r is given by [CPMT 1982, 97] |
| A. | \[4\pi T(n{{r}^{2}}-{{R}^{2}})\] |
| B. | \[\frac{4}{3}\pi ({{r}^{3}}n-{{R}^{2}})\] |
| C. | \[4\pi T({{R}^{2}}-n{{r}^{2}})\] |
| D. | \[4\pi T(n{{r}^{2}}+{{R}^{2}})\] |
| Answer» B. \[\frac{4}{3}\pi ({{r}^{3}}n-{{R}^{2}})\] | |