Consider a hydrogen atom with its electron in the nth orbital.

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asked Mar 30, 2018 in Physics by shabnam praween (19,050 points) 5 6 8

Consider a hydrogen atom with its electron in the nth orbital. An electromagnetic radiation of wavelength 90 nm is used to ionize the atom. If the kinetic energy of the ejected electron is 10.4 eV, then the value of n is (hc = 1242 eV nm)

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answered Mar 30, 2018 by santoshjha (25,550 points) 4 5 6
selected Apr 1, 2018 by Vikash Kumar
 
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The correct answer is 

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