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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2008
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Q)

The ground state energy of hydrogen atom is –13.6 eV. When its electron is in the first excited state, its excitation energy is -


( A ) zero
( B ) 10.2 eV
( C ) 3.4 eV
( D ) 6.8 eV

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