Science, asked by raajalam9919, 30 days ago


क) एक अवतल की वक्रता त्रिज्या 60 सी0एम है।इस अवतल दर्पण की फोकस दूरी ज्ञात करें​

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Answered by datars211gmilcom
1

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your answer is given in the above photo

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