Explain the activity to show the refraction of light through a prism.
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Explanation:
When a ray of light PQ from rarer medium (such as air) is incident on a refracting surface AB, it gets refracted and bends towards the normal to the plane of face AB. Here, ray of light is entering from air to glass and refracted along QR. ... Thus, the incident ray PQ suffers two refractions in passing through the prism....
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Answer:
experiment of glass slab
given in NCERT
is suitable
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