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 μm. The relative permittivity of silicon, εr = 11.7 and the permittivity of free space ε0 = 8.85 x 10-12 F/m. The depletion capacitance of the diode per square meter is
A.	100 μF
B.	10 μF
C.	1 μF
D.	20 μF
Answer» C. 1 μF

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