MCQOPTIONS
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MCQOPTIONS
| 1. |
Radius of a soap bubble is increased from R to 2R work done in this process in terms of surface tension is [BHU 2003, RPET 2001; CPMT 2004] |
| A. | \[24\pi {{R}^{2}}S\] |
| B. | \[48\pi {{R}^{2}}S\] |
| C. | \[12\pi {{R}^{2}}S\] |
| D. | \[36\pi {{R}^{2}}S\] |
| Answer» B. \[48\pi {{R}^{2}}S\] | |