Science, asked by Fawaz8539, 1 year ago

एक उत्तल दर्पण की फोकस दूरी 12 सेमी है । दर्पम के उत्तल पृष्ठ की त्रिज्या होगी (क) 6 सेमी (ख) 12 सेमी (ग) 18 सेमी (घ) 24 सेमी

Answers

Answered by Anonymous

26

Answer:

given,

f=12cm
R=?

R=2f

=>R=2×12

=>24cm

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