The energy density of starlight in interstellar space is 10–15 J/m3. If the average wavelength of...

The energy density of starlight in interstellar space is 10–15 J/m3. If the average wavelength of starlight is 500 nm, what is the corresponding density of photons per cubic meter of space? (photons/m3)

Expert Solution

queen_honey_blossom answered 9 months ago

Find the wavelength (in nm) of a photon whose energy is 9.00 × 10-19 J.

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