If the relative permittivity of a diode remains constant, its area is – McqOptions

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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>

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