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प्रश्न
Select from the following the best experimental setup for tracing the path of a ray of light passing through a rectangular glass slab.
(a) P
(b) Q
(c) R
(d) S
उत्तर
Among the given options, S will be the most suitable setup for tracing a ray of light passing through a rectangular glass slab.
Hence, the correct answer is option (d).
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