In hydrogen atom, when electron jumps from second to first orbit, then energy emitted is (A) \( ...

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In hydrogen atom, when electron jumps from second to first orbit, then energy emitted is
(A) \( -13.6 \mathrm{eV} \)
(B) \( -27.2 \mathrm{eV} \)
(C) \( -6.8 \mathrm{eV} \)
(D) None of these
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