what do you think you know about physics, physics is the study of matter under the effect of energy, but does this includes solid states bodies, atoms at ground states, object at microscopic size or object moving faster than light? these and more is what prompt me to ask again what is physics?
What is the critical angle for total internal reflection at the water-ice interface
Water has a refractive index of 1.333 and ice has a
refractive index of 1.309,the critical
angle , therefore water ( liquid) is more dense than ice,therefore
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