Hint Express the answer in scientific notation. A particular star is 265.2 ly away from Earth with a luminosity (L) of 7
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Hint Express the answer in scientific notation. A particular star is 265.2 ly away from Earth with a luminosity (L) of 7
Hint Express the answer in scientific notation. A particular star is 265.2 ly away from Earth with a luminosity (L) of 7.4 % 1029 w. Ignoring effects of the atmosphere, what is the brightness (B) of the star, in W/mº, as observed from Earth? Solution W Guided Solutio B= X 100 m
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