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15/08/2021 12:17 pm
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The Bohr's energy equation for H atom reveals that the energy level of a shell is given by E = -13.58/n2 eV. The smallest amount that an H atom will absorb if in ground state is
(a) 1.0 eV
(b) 3.39 eV
(c) 6.79 eV
(d) 10.19 eV
1 Answer
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15/08/2021 12:21 pm
Correct answer: (d) 10.19 eV
Explanation:
The smallest value of energy of an electron in H atom in ground state can absorb is = E2 – E1.
= \(\frac{-13.58}{4}\) - (\(\frac{-13.58}{1}\))
= 10.19