Physics, asked by mr6577932, 9 days ago

2 पिन विधि अवतल दर्पण की फोकस दूरी ज्ञात करें

Answers

Answered by pnkjkmr555pk

0

Answer:

1cm

Explanation:

focal length = Radius of curvature/2

= 2/2

= 1cm

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