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Ionization potential of hydrogen atom is 13.6 eV. Hydrogen atoms in the ground state are excited by rnonochromatic radiation of photon energy 12.1 eV.

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Ionization potential of hydrogen atom is 13.6 eV. Hydrogen atoms in the ground state are excited by rnonochromatic radiation of photon energy 12.1 eV. According to Bohr's theory, the spectral lines emitted by hydrogen will be

(a) one

(b) two

(c) three

(d) four

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1 Answer

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Best answer

The correct option is (c) three.

Explanation:

Ionisation potential of hydrogen atom is 13.6 eV.

Energy required for exciting the hydrogen atom in the ground state to orbit n is given by

E = En - E1

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