Energy of electron of hydrogen atom in second Bohr orbit is

1.	Energy of electron of hydrogen atom in second Bohr orbit is
Answer» `-5.44 XX 10^(-19) J` `-5.44 xx 10^(-19) kJ` `-5.44 xx 10^(-19) ` cal `-5.44 xx 10^(-19) ` eV Solution :`E=-(2.172xx10^(-18))/n^2=-(2.172xx10^(-18))/2^2` `=-5.44xx10^(-19)` J

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