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1. |
If the relative permittivity of a diode remains constant, its area is doubled and its doping concentration is quadrupled. What is its new diffusion capacitance, of originally it was CD? |
A. | 4C<sub>D</sub> |
B. | 2C<sub>D</sub> |
C. | 3C<sub>D</sub> |
D. | C<sub>D</sub> |
Answer» B. 2C<sub>D</sub> | |