I Review | Constants | Perio A glass tube contains 2 x 10" atoms, some of which are in the ground state and some of which are excited. (Figure 1) shows the populations for the atoms' three energy levels. Part A Is it possible for these atoms to be a laser? If so, on which transition would laser action occur? O 3+ 2 O 3+1 O 2+1 O Not possible Figure 1 of 1
I Review | Constants | Perio A glass tube contains 2 x 10" atoms, some of which are in the ground state and some of which are excited. (Figure 1) shows the populations for the atoms' three energy levels. Part A Is it possible for these atoms to be a laser? If so, on which transition would laser action occur? O 3+ 2 O 3+1 O 2+1 O Not possible Figure 1 of 1
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A glass tube contains 2×10112×1011 atoms, some of which are in the ground state and some of which are excited. (Figure 1) shows the populations for the atoms' three energy levels. Is it possible for these atoms to be a laser? If so, on which transition would laser action occur?
Transcribed Image Text:I Review Constants | Periodic Table
A glass tube contains 2 x 10" atoms, some of which are
in the ground state and some of which are excited.
(Figure 1) shows the populations for the atoms' three
Part A
energy levels.
Is it possible for these atoms to be a laser? If so, on which transition would laser action occur?
O 3→ 2
O 3+1
O 2→1
Not possible
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1 of 1
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Level 3
S-state
N, = 8×100
Level 2
p-state
N = 2x1010
N, = 10x10
S-state
Level 1
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