The diagram below show two prisms

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asked Jul 29, 2021 in Physics Form 3 by anonymous

The diagram below show two prisms
PhycF4T1P2Q14
Given that the critical angle of the glass in both prisms is 420 sketch the paths of the two rays in each prism indicating all the angles.

Give two application of total internal reflection

refraction of light

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answered Jul 29, 2021 by anonymous

Periscope
Prism binoculars
Optical fibre

The diagram below show two prisms

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