A silicon PN junction diode under reverse bias has depletion region of – McqOptions

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1.	A silicon PN junction diode under reverse bias has depletion region of width 10 m. The relative permittivity of silicon, r = 11.7 and the permittivity of free space 0 = 8.85 x 10-12 F/m. The depletion capacitance of the diode per square meter is
A.	100 F
B.	10 F
C.	1 F
D.	20 F
Answer» C. 1 F

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