MCQOPTIONS
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MCQOPTIONS
| 1. |
The work done in blowing a soap bubble of 10 cm radius is (Surface tension of the soap solution is \[\frac{3}{100}N/m\]) [MP PMT 1995; MH CET 2002] |
| A. | \[75.36\times {{10}^{-4}}joule\] |
| B. | \[37.68\times {{10}^{-4}}joule\] |
| C. | \[150.72\times {{10}^{-4}}joule\] |
| D. | \[75.36joule\] |
| Answer» B. \[37.68\times {{10}^{-4}}joule\] | |