Physics, asked by ajaysahni77640, 3 months ago

एक अवतल दर्पण की फोकस दूरी 20 सेमी है इसमें 30 सेमी की दूरी पर एक प्रकाशित बिंदु श्रोताओं को रखा है प्रतिबिंब का स्थान निर्धारित करें

Answers

Answered by prathamkotak1310

4

Answer:

10cm

mark Brainliesat

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