If the total energy of an electron in a hydrogen atom is -3.4 eV, what is its kinetic energy? - ATOMS AND NUCLEI Quiz | GKFix.in

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Question

If the total energy of an electron in a hydrogen atom is -3.4 eV, what is its kinetic energy?

A. 3.4 eV
B. -3.4 eV
C. 6.8 eV
D. 1.7 eV

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