A stationary hydrogen atom emits photn corresponding to the first line of Lyman series. If R is the Rydberg constant and M is the mass of the atom, then the velocity acquired by the atom is

A stationary hydrogen atom emits a photon corresponding to first line of Lyman series. The velocity of recoil of the atom is

A stationary hydrogen atom emits a photon corresponding to first line of the Lyman series. What velocity does the atom acquire?

A hydrogen atom of mass m emits a photon corresponding to the fourth line of Brackett series and recoils. If R is the Rydberg's constant and h is the Planck's constant, then recoiling velocity is

A stationary hydrogen atom emits a photon corresponding to the first line of the Lyman series. What is the velocity of recoil of the atom? (m_(H)=1.672xx10^(-27) kg)

A stationary hydrogen atom in the first excited state emits a photon. If the mass of the hydrogen atom is m and its ionization energy is E, then the recoil velocity acquired by the atom is [speed of light = c]

A stationary hydrogen atom in the first excited state emits a photon. If the mass of the hydrogen atom is m and its ionization energy is E, then the recoil velocity acquired by the atom is [speed of light = c]

A stationary helium ion emits a photon corresponding to the first line of Lyman series. That photon liberates a photoelectron form a stationary hydrogen atom in ground state. Find the velocity of photoelectron. Take mass of electron =9.11xx10^(-31)kg and ionisation energy of hydrogen atom=13.6ev.

stationary He^(o+) ion emits a photon corresponding to the first line (H_(4)) of the lyman series .The photon than emitted strikles a if atom in the ground state .Find the velocity of the photoelectron ejected out of the hydrogen atom .The value of R is 1.097 xx 10^(7)m^(-1)