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

The Bohr radius of the fifth Valence 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 phosphorus (atomic number = 15) acting as dopant in silicon (relative dielectric constant = 12) is

The radius of the first Bohr orbit of the hydrogen atom is 0.53 Å and angular momentum of the electron in that orbit is 1.055xx10^(-34) Js. The linear speed of the electron in the second orbit of the H-atom is

Nitrogen (atomic number 7) and phosphorous (atomic number 15) belong to group 15 of the periodic table. Write the electron configurations of these two elements. Which of these is more electronegative?

In Bohr's model of the hydrogen atom, let R, V, T and E represent the radius of the orbit, speed of the electron, time period of revolution of electron and the total energy of the electron respectively. The quantity proportional to the quantum number n is

The radius of the Bohr orbit in the ground state of hydrogen atom is 0.5 Å . The radius o fthe orbit of the electron in the third excited state of He^(+) will be

The radius of the Bohr orbit in the ground state of hydrogen atom is 0.5 Å . The radius o fthe orbit of the electron in the third excited state of He^(+) will be

The radius of the Bohr orbit in the ground state of hydrogen atom is 0.5 Å. The radius of the orbit of the electron in the third excited state of He will be

The radius of 2nd Bohr's orbit of an electron in H - atom is 2.12 overset @A .Calculate th radius of 3 rd orbit of the same atom.