The apparent brightness of a star is 1.0 × 10-12 W/m2 and the peak wavelength is 600 nm. Estimate its distance from us

A)

0.090 pc
B)

0.90 pc
C)

9.0 pc
D)

90 pc
E)

900 pc


D

Physics & Space Science

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What will be an ideal response?

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