The question is poor. Light doesn't refract on its way THROUGH anything. It refracts at the boundary BETWEEN two different media. The effect is greatest where the ratio of the speeds of light in the two media is greatest. On your list, that would be at the boundary between air or space and glass.
True,when you turn the volume up on your television , you're actually turning up the amplitude<span>!
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Answer:
Explanation:
because it is a function of physics that will always be true, hope this helps :)
