what is meant by the first excited state of hydrogen atom?
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an electron in the ground state has an energy of -13.6 eV. The second energy level is -3.4 eV. Thus it would take E2 − E1 = -3.4 eV − -13.6 eV = 10.2 eV to excite the electron from the ground state to the first excited state.
this my friend is known as 1st exited state
this my friend is known as 1st exited state
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the first existed state of hydrogen
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