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Question

For the hydrogen atom, the energy of the electron in the nth orbit is given by E=13.6n2 eV, where n is an integer. The smallest amount of energy that a hydrogen atom can absorb in its ground state is:
  1. 1.00eV
  2. 3.4eV
  3. 6.8eV
  4. 10.2eV

A
1.00eV
B
3.4eV
C
6.8eV
D
10.2eV
Solution
Verified by Toppr

minimumenergyn=2ton=1
Energy of the 2nd orbit =3.4ev
ΔE=10.2ev

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