. The Bohr radius of the fifth electron of phosphorous atom (atomic number = 15) acting as a dopant in silicon ( relative dielectric constant = 12) is . . . . . . . . . . . Å
. The Bohr radius of the fifth electron of phosphorous atom (atomic number = 15) acting as a dopant in silicon ( relative dielectric constant = 12) is . . . . . . . . . . . Å










