r
1
=
√
m
λ
a
2
=
√
1
×
1
,
24
⋅
10
−
10
×
3
⋅
10
−
2
=
1
,
9
⋅
10
−
6
m
=
1
,
9
μ
m
r
1
=
m
λ
a
2
=
1
×
1
,
24
⋅
10
−
10
×
3
⋅
10
−
2
=
1
,
9
⋅
10
−
6
m
=
1
,
9
μ
m
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