Physics
The speed of light will be minimum while passing through
Water
Vaccum
Air
Glass
Glass
Light travels at approximately 300,000 kilometers per second in a vacuum, which has a refractive index of 1.0, but it slows down to 225,000 kilometers per second in water and 200,000 kilometers per second in glass.
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A. Electric field on current
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C. Back scattering
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Which elements are malleable and good conductors of electricity?
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Mach number is used in connection with the speed of
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C. spacecraft
D. ships
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