Science, asked by guddukryadav51, 4 months ago

18. एक दर्पण की फोकस-दूरी f = -15 cm है। यह अवतल
दर्पण है या उत्तल दर्पण?

Answers

Answered by khushikri281103

2

Answer:

उत्तर दर्पण

Explanation:

uttal darpan ki focus length minus me hoti hai

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