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प्रश्न
Observe the figures given in Figure 15.1 carefully.
The given figures show the path of light through lenses of two different types, represented by rectangular boxes A and B. What is the nature of lenses A and B?
टीपा लिहा
उत्तर
Lens A is a convex lens or converging lens. Lens B is a concave lens or diverging lens.
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