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Four students studied refraction of light through a glass prism. They traced the ray of light and measured the angle of incidence 'i' and angle of deviation δ as shown in figures 1,2,3 and 4. Which one is the correct representation? |
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Answer» Four students studied refraction of light through a glass prism. They traced the ray of light and measured the angle of incidence 'i' and angle of deviation δ as shown in figures 1,2,3 and 4. Which one is the correct representation? |
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