MCQOPTIONS
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MCQOPTIONS
| 1. |
The diffusion constant for holes in silicon is 13 cm2/s. What is the diffusion current if the gradient of the hole concentration \(\frac{dP}{dX} = -2 \times 10^{14}\) holes per cm3 per cm? |
| A. | -0.416 mA |
| B. | -3.2 × 10-5 A |
| C. | 32 μA |
| D. | 0.416 mA |
| Answer» E. | |