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. Metals B. Semiconductors C. Insulators D. All of the above

A. Drift of holes B. Diffusion of holes C. Drift of electrons D. Diffusion of electrons

A. Both A and R are true and R is correct explanation of A B. Both A and R are true but R is not a correct explanation of A C. A is true but R is false D. A is false but R is true

A. Forward bias voltage B. Potential barrier C. Rate of thermal generation of electron hole pairs D. None of the above