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प्रश्न
A beam of light is incident through the holes on side A and emerges out of the holes on the other face of the box as show in the figure. Which of the following could be inside the box?
विकल्प
Concave lens
Rectangular glass slab
Prism
Convex lens
MCQ
उत्तर
Convex lens
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
