3070824
Description
Quiz by michael.aristidou, updated more than 1 year ago
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Created by michael.aristidou
over 9 years ago
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Question 1
Question
What is the process called shown in the diagram?
Answer
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Refraction
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Diffraction
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Dispersion
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Reflection
Question 2
Question
Why does light change direction once it enters the glass block?
Answer
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The speed of light increases.
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The glass has a lower density than air.
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The density of glass is higher that air and the speed of light decreases.
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Light reflects at the boundary between air and glass.
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