Hindi, asked by rabenkumar80, 1 year ago

3. किसी गोलीय दर्पण की त्रिज्या 50 सेमी है, तो उसकी फोकस-दूरी होगी-
(A) 15 सेमी (B) 25 सेमी (C) 35 सेमी (D) 50 सेमी

Answers

Answered by vishalbansal612

0

Answer:

B 25cm

Explanation:

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Answered by dubeyanurag400

1

Answer:

25cm

Explanation:

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