MCQOPTIONS
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| 1. |
One fermi is [Haryana CEET 1994; DPMT 2004] |
| A. | \[{{10}^{-13}}\]cm |
| B. | \[{{10}^{-15}}\]cm |
| C. | \[{{10}^{-10}}\]cm |
| D. | \[{{10}^{-12}}\]cm |
| Answer» B. \[{{10}^{-15}}\]cm | |