English, asked by sanehaattri550, 2 months ago

television set advertisement

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Answered by rdvishni2470

1

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come here 9th 10th girls for repro.duction classProve that if a ray of light enters a rectangular glass slab obliquely and emerges from the opposite face of the glass slab, the emergent ray will be parallel to the incident ray.incident on side AC of glass prism, shown in diagram. A (a) Why does the ray DF not suffer any refraction on entering the prism? (b) Show the path of ray DF, after striking the side AB at E. (c) State two conditions for total internal reflection.

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