1. (a) Use the Bohr model to find the radius and energy of the first excited...

1. (a) Use the Bohr model to find the radius and energy of the first excited state (n=2) of doubly ionized lithium.

(b)The long and short wavelength limits of a series of energy transitions in the hydrogen atom correspond to the transitions ???????? = ∞ → ?????? ???????? = ?????? + 1 → ?????? Calculate the long and short wavelength limits of the Balmer series (?????? = 2)

2. (a) What is the kinetic energy of an electron whose de Broglie wavelength is equal to that of a 10 keV photon?

(b)A speck of dust of mass 0.100 ?? falls through the air with a speed of 1.00 ??/?. What is the de Broglie wavelength of the speck of dust? Is this easy to observe?

Expert Solution

genius_generous answered 1 year ago

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1. (a) Use the Bohr model to find the radius and energy of the first excited...

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