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OpenStudy (anonymous):
Ground State energy of hydrogen atom is -13.6 ev, thn the ground state energy of Positronium (which is a bound state os an electron and a positron) is..?
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OpenStudy (anonymous):
One more Question i hv ... plz guys help
OpenStudy (anonymous):
A constant perturbation as shown in figure below acts on a particle of mass m confined in an infinite potential well between 0 to L . the first order correction to the ground state energy of the particle is 1) V/2 2)3V/4 3)V/2 4)3V/2
OpenStudy (anonymous):
YES PLZ
OpenStudy (anonymous):
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