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Physics 29 Online
OpenStudy (anonymous):

The refractive index of water is greater than that of air but is less than that of glass or a diamond. Under which condition can there be total internal reflection in water? a) when light travels from air to water b) when light travels from water to glass c) when light travels from water to air d) when light travels from water to a diamond

OpenStudy (anonymous):

the refractive index of the incident side must be greater than that of the transmitance side. that hapens only in case c)

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