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Characteristic X-rays of frequency 4.2 ...

Characteristic X-rays of frequency `4.2 xx 10^18` Hz are produced when transitions from L shell take place in a certain target material. Use Moseley's law and determine the atomic number of the target material. Given, Rydberg constant is `R = 1.1xx10^7 m^(-1)`.

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The correct Answer is:
`42`
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Characteristic X-rays of frequency 4.2xx10^18 Hz are produced when transitions from L-shell to K-shell take place in a certain target material. Use Mosley's law to determine the atomic number of the target material. Given Rydberg constant R =1.1xx10^7 m^(-1) .

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Frequency of a photon emitted due to transition of electron of a certain element from L to K shell is found to be 4.2 xx 10^(18) Hz Using Moseley 's law, find the atomic number of the element , given that the Rydberg's constant R = 1.1 xx 10^(7) m^(-1)

Calculate the shortest wavelength of light emitted in the Paschen series of hydrogen spectrum. Which part of the electromagnetic spectrum, does it belong ? ( Given : Rydberg constant , R = 1.1 xx 10^(7)m^(-1)

The wavelength of the radiation emitted , when in a hydrogen atom electron falls from infinity to stationary state 1 , would be : (Rydberg constant = 1.097 xx 10^(7) m^(-1) )

A hydrogen-like atom emits radiation of frequency 2.7 xx 10^(15) Hz when if makes a transition from n = 2 to n = 1. The frequency emitted in a transition from n = 3 to n = 1 will be

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Using Bohr's postulates, derive the expression for the total energy of the electron revolving in n^(th) orbit of hydrogen atom. Find the wavelength of H_(alpha) line, given the value of Rydberg constant, R = 1.1 xx 10^(7) m^(1)

A particular hydrogen like radiation of frequency 2.467 xx 10^(15)Hz when it makes transition from n = 2 to n = 1 ,What will be the frequency of the radiation emitted in a transition from n = 3 to n= 1 ?

What is the energy difference and the frequency of light emitted when the electron in a hydrogen atom undergoes transition from the energy level n = 4 to the energy n = 3 given that the value of Rydberg constant is 1.0974 xx 10^(7)m^(-1) ?

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