Question 625: Atoms & Nuclei

Question

The total energy of an electron in the first excited state of hydrogen atom is about $$-$$ 3.4 eV. Its kinetic energy in this state is

Accepted Answer

Apply Bohr's Atomic model for H-atom
K.E = -T.E = +3.4 eV

Answer

3.4 eV

Answer

6.8 eV

Answer

$$-$$ 3.4 eV

Answer

$$-$$ 6.8 eV

Atoms & Nuclei