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

Content protected from screenshots

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