markusblazer6206 markusblazer6206 27-12-2023 Physics contestada Design a pn junction (by choosing N_d and Nₐ) so that the electron injection efficiency is > 0.99.a) Nd=10¹⁶,Nₐ=10¹⁸b) Nd=10¹⁸,Nₐ=10¹⁶c) Nd=10¹⁴,Nₐ=10¹⁶d) Nd=10¹⁶,Nₐ=10¹⁴