1.

A student traces the path of a ray of white light through a rectangular glass slab and marks the angles of incidence (∠i), refraction (∠r) and emergence (e) as shown. Which angle or angles have not been marked correctly?

Answer»

A student traces the path of a ray of white light through a rectangular glass slab and marks the angles of incidence (∠i), refraction (∠r) and emergence (e) as shown. Which angle or angles have not been marked correctly?




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