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Characteristics of Bohr's Atomic Model

a hydrogen at...

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a hydrogen atom at rest emits a photon in going from n=5 to n=1 state, then recoil speed of atom is approximtely ?

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Q. When the hydrogen atom emits a photon in going from

n = 5

n = 1

state, its recoil speed is nearly

Q. The recoil speed of a hydrogen atom after it emits a photon in going from

n = 5

n = 1

Q. When a hydrogen atom emits a photon in going from

n = 5 t o n = 1

, its recoil speed is almost

Q. A hydrogen atom of mass m is at rest makes a transition from its first excited state to ground state. As a result, a photon of wavelength

λ

is emitted and the hydrogen atom recoils. If

E_{0}

is the ionization energy of a hydrogen atom, the Plancks constant is h and c is the speed of light in vacuum, the recoil speed is.

Q. Find recoil speed (approximately in

m s^{- 1}

) when a hydrogen atom emits a photon during the transition from

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