Electronic Devices and Circuits - Engineering

Q1:

An one sided abrupt junction has 1021/m3 of dopants on the lightly doped side, zero bias voltage and a built-in potential of 0.2 V. The depletion width of abrupt junction.(q = 1.6 x 10-19 C, εr =16, ε0 = 8.87 x 10-12 F/m) is

A 0.036 nm

B 0.6 μm

C 3 mm

D 1.5 mm

ANS:B - 0.6 μm