If the average life time of an excited state of hydrogen is of the order of `10^(-8) s`, estimate how many whits an alectron makes when it is in the state `n = 2` and before it suffers a transition to state` n = 1 (Bohrredius a_(0) = 5.3 xx 10^(-11)m)`?

If the average life time of an excited state of hydrogen is of the order of 10^(-8) s , estimate how many rotations an electron makes when it is in the state n = 2 and before it suffers a transition to state n = 1 (Bohr radius a_(0) = 5.3 xx 10^(-11)m) ?

If the average life time of an excited state of hydrogen is of the order of 10^(-6) s estimate how may orbits an electron makes, whenit is the state n=2 and before it suffers a transition to state n=1 (Bohr radius r_(0) = 5.3 xx 10^(11) m)

The average life time of an excited state of an electron in Hydrogen is of order of 10^(-8)s. It makes (xxx10^(6)) revolutions when it is in the state n=2 and before it suffers a transition n=1 state. Find the value of xx . Given h/(4pi^(2)ma_(-0)^(2))=64xx10^(14) , where m is mass of electron and a_(0) is Bohrs radius .

Average lifetime of a hydrogen atom excited to n = 2 state is 10^(-8) s. Find the number of revolutions made by the electron on the average before it jumps to the ground state.

The average lifetime for the n = 3 excited state of a hydrogen-like atom is 4.8 xx 10^(-8) s and that for the n = 2 state is 12.8 xx 10^(-8) s . The ratio of average number of revolution made in the n = 3 sate before any transition can take place from these state is.

The average lifetime for the n = 3 excited state of a hydrogen-like atom is 4.8 xx 10^(-8) s and that for the n = 2 state is 12.8 xx 10^(-8) s . The ratio of average number of revolution made in the n = 3 sate before any transition can take place from these state is.

The wavelength of the photon emitted by a hydrogen atom when an electron makes a transition from n = 2 to n = 1 state is :

The velocity of an e in excited state of H-atom is 1.093 xx 10^(6)m//s , what is the circumference of this orbit?