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Physics
Physics
Problem
Two spherical stars A and B have identical radii. The peak-emission wavelength of star B is twice that of star A. What is the ratio of their luminosities,
L
B
/
L
A
L_B/L_A
L
B
/
L
A
? a)
1
8
\dfrac{1}{8}
8
1
b)
16
16
16
c)
1
16
\dfrac{1}{16}
16
1
d)
1
4
\dfrac{1}{4}
4
1
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