Science, asked by harshkumarchadda, 10 months ago

difference between the concave lens and convex lens​

Answers

Answered by diveshsaini88
4

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Answered by itzXtylishAbhi
2

Explanation:

convex lens of focal length 10 cm is in contact with a concave lens. The focal length of the combination is numerically equal to that of the concave lens. The focal length of the concave lens is

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