CAPE Physics Unit 2 · 2008 (Rest of Region) · Paper 1 · Question Q44
The energy required for an electron to move from the ground state and leave the atom would be
- (A)
0.5\text{ eV} - (B)
2.9\text{ eV} - (C)
13.6\text{ eV} - (D)
14.1\text{ eV}
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