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  4. Energy of an electron in the stationary states of hydrogen atom is (-2.18 × 1018/n2)J. The negative sign means

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Q. Energy of an electron in the stationary states of hydrogen atom is $\frac{-2.18 \times 10^{18}}{n^{2}}J$. The negative sign means

Atoms

Solution:

Correct answer is (c) electron is bound with the nucleus and energy is required to remove it