Science, asked by debalinadass2510, 10 months ago

एक अवतल लेंस की फोकस दूरी 15 सेमी है । लेंस से 30 सेमी दूर रखी वस्तु का प्रतिबिम्ब कहाँ बनेगा ? लेंस द्वारा उत्पन्न आवर्धन क्षमता की भी गणना कीजिए ।

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Answered by nishuc356

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Answer:

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