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35. (a) Since energy is conserved, the energy
E
of the photon is given by
E
=
E
i
−
E
f
,whe
re
E
i
is the
initial energy of the hydrogen atom and
E
f
is the Fnal energy. The electron energy is given by
(
−
13
.
6 eV)
/n
2
,where
n
is the principal quantum number. Thus,
E
=
E
i
−
E
f
=
−
13
.
6 eV
(3)
2
−
−
13
.
6 eV
(1)
2
=12
.
1eV
.
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.
 Fall '08
 SPRUNGER
 Physics, Energy, Photon

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