Solutions Posted Saturday September 28, 1996. This homework is on the nature of light and atoms and light .
Photographic films are usually more efficient when measuring more energetic photons.
Most people got this question with no trouble. A spacecraft passes close to a hitherto unkown planet. A camera system on the spacecraft photographs the surface details quite clearly in all wavelengths except the absorption bands of carbon dioxide. At these wavelengths, the image is featureless. Interpret these results.