MCQOPTIONS
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| 1. |
A P-type semiconductor has acceptor levels 57 meV above the valence band. The maximum wavelength of light required to create a hole is (Planck?s constant h = \[6.6\times {{10}^{-34}}\]J-s) [MP PET 1995] |
| A. | \[57\,{AA}\] |
| B. | \[57\times {{10}^{-3}}\,{AA}\] |
| C. | \[217100\,{AA}\] |
| D. | \[11.61\times {{10}^{-33}}\,{AA}\] |
| Answer» D. \[11.61\times {{10}^{-33}}\,{AA}\] | |