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Physics
Physics
Problem
A distant star shows its peak radiation at
400
nm
400\,\text{nm}
400
nm
. Its surface temperature is approximately a)
5.8
×
10
3
K
5.8\times10^{3}\,\text{K}
5.8
×
1
0
3
K
b)
1.16
×
10
4
K
1.16\times10^{4}\,\text{K}
1.16
×
1
0
4
K
c)
7.25
×
10
3
K
7.25\times10^{3}\,\text{K}
7.25
×
1
0
3
K
d)
4.5
×
10
3
K
4.5\times10^{3}\,\text{K}
4.5
×
1
0
3
K
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