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प्रश्न
When a convex lens focuses light to form a real image, how does the path of the ray going through the centre compare?
पर्याय
It converges to the reflecting surface MN.
It forms a reflected wavefront CE.
It travels through the greatest thickness of glass in a prism.
It travels a shorter path.
MCQ
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उत्तर
The ray going through the centre travels a shorter path. Its passage through glass, where the speed is slower, balances this shorter distance.
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