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ECE · Q183

Electronic Devices And Circuits

Engineering and GATE · ECE · question 183

Q183

An one-sided abrupt junction has 1021 per m3 of dopants on the lightly doped side, zero bias voltage and a built-in potential of 0.2 V. The depletion width of the abrupt junction (taking q = 1.6 × 10-19C, ∈r = 16 and ∈0 = 8.875 × 10-12 F/m) is

A.
0.036 nm
B.
0.6 µm
Answer
C.
3 µm
D.
1.5 mm

Answer: Option B

Solution

Answer: Option B
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