If `a_(0)` is the Bohr radius, the radius of then `n=2` electronic orbit in triply ionized beryllium is

If a_(0) is the Bohrs the radius of the n=2 electronic orbit in triply ionized beryllium is

Bohr's radius gives the radius of the __________ orbit.

In terms of Bohr radius a_(0) , the radius of the second Bohr orbit of a hydrogen atom is given by

In terms of Bohr radius a_(0) , the radius of the second Bohr orbit of a hydrogen atom is given by

In terms of Bohr radius a_(0) , the radius of the third Bohr orbit of a hydrogen atom is given by

In a beryllium atom, if a_(0) be the radius of the first orbit, then the radius of the second orbit will be in general

If a_(0) represents the bOhr radius, the de Broglie wavelength of the electron when it moves in the third orbit after absorbing some definite, amount of energy will be

If a_(0) represents the bOhr radius, the de Broglie wavelength of the electron when it moves in the third orbit after absorbing some definite, amount of energy will be

In Bohr's model of hydrogen atom, the radius of the first electron orbit is 0.53 A. What will be the radius of the third orbit?