MCQOPTIONS
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| 1. |
The uncertainty in the position of a moving bullet of mass 10 gm is \[{{10}^{-5}}m\]. Calculate the uncertainty in its velocity [DCE 1999] |
| A. | \[5.2\times {{10}^{-28}}m/sec\] |
| B. | \[3.0\times {{10}^{-28}}m/sec\] |
| C. | \[5.2\times {{10}^{-22}}m/sec\] |
| D. | \[3\times {{10}^{-22}}m/sec\] |
| Answer» B. \[3.0\times {{10}^{-28}}m/sec\] | |