For the hydrogen atom, the energy of the electron in the nth orbit is given by E=−13.6n2eV, where n is an integer. The smallest amount of energy that a hydrogen atom can absorb in its ground state is:
1.00eV
3.4eV
6.8eV
10.2eV
A
1.00eV
B
3.4eV
C
6.8eV
D
10.2eV
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Solution
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minimumenergy⇒n=2ton=1 Energy of the 2nd orbit =−3.4ev ΔE=10.2ev
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