A) electron jumps from the fourth orbit to the second orbit in `Be^(3+)` ion,its
A) K .E.increases
B) speed increases
C) frequency of revolution increases
D) P.E.decreases

when an electron jumps from the fourth orbit to the second orbit, one gets the

The speed of electron in the second orbit of Be^(3+) ion will be

An electron jumps from the 3rd orbit to the ground orbit in the hydrogen atom. If R_H= 10^7 /m then the frequency of the radiation emitted in the transition is

The wavelength of the radiation emitted with an electron jumps from the fourth orbit to the second orbit in an hydrogen atom is 20.36 cm. what is the wavelength of radiation emitted for the same transition in He^+ ?

When an electron jumps from higher orbit to the second orbit in He^(+) ion,the radiation emitted out will be in (R=1.09times10^(7)m^(-1))

In a Hydrogen, electron jumps from fourth orbit to second orbit. The wave number of the radiations emitted by electron is

An electron jumps from the fourth orbit to the second orbit hydrogen atom. Given the Rydberg's constant R = 10^(7) cm^(-1) . The frequecny , in Hz , of the emitted radiation will be

The wave number of energy emitted when electron jumps from fourth orbit to second orbit in hydrogen in 20,497cm^(-1) . The wave number of energy for the same trasition in He^(+) is

If an electron in hydrogen atom jumps from third orbit to second orbit, the frequency of the emitted radiation is given by (c is speed of light )

The electron in the hydrogen atom jumps from the second orbit to the fourth orbit after absorbing photon. In this process