MCQOPTIONS
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MCQOPTIONS
| 1. |
In a semiconductor, the concentration of holes in the valence band can be given as |
| A. | NV exp[-(EF – EV)/kT] |
| B. | NV exp [(EF – EV)/kT] |
| C. | \(\frac{{kT}}{q}{N_V}\;exp\;\left[ {\left( {{E_V}\;-\;{E_F}} \right)} \right]\) |
| D. | \(\frac{{kT}}{q}\;exp\;\left[ { - \left( {{E_F}\;-\;{E_V}} \right)} \right]\) |
| Answer» B. NV exp [(EF – EV)/kT] | |