Which of these statements is true about heating up air in the lower atmosphere? It occurs through radiant energy
It happens to a different extent over land and water
It takes place through conduction between the sun and air
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What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th