If RH is Rydberg constant, then energy of electron in the ground state hydrogen atom is given by

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RH·h·cn2

–RH. h.c

-1RH·h.c

-RHh.c

answer is B.

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Detailed Solution

En=-2π2z2me4n2h2for H-atom Z = 1Ground state n = 1E=-2π2me4h2RH=2π2me4Ch3RH=2π2me4h21ChhcRH=2π2me4h2RHhC = - EE= -RHhC

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