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JAMB Physics 2023 Paper

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Question : 24

Total: 65

Light of wavelength 589 nm in vacuum passes through a piece of fused quartz of index of refraction n = 1.458. What is the frequency of the light in fused quartz?

[Speed of light c = 3.00×108ms−1]

5.09×1015Hz
5.09×1014 Hz
1.77×1015 Hz
1.77×1014 Hz

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