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ECE · Q177

Electronic Devices And Circuits

Engineering and GATE · ECE · question 177

Q177

A Silicon PN junction diode under reverse bias has depletion region width 10 µm. The relative permittivity Silicon, εr = 11.7 and the permittivity of free space ε0 = 8.85 × 10-12 F/m. The depletion capacitance of the diode per square meter is

A.
100 µF
B.
10 µF
Answer
C.
1 µF
D.
20 µF

Answer: Option B

Solution

Answer: Option B
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