Question

Combination of a concave lense and a convex lense is like A) As convex lense if focus length of the concave lense is greater than convex lense B) As concave lense if focus length of the concave lense is greater than convex lense C) As convex lense if focus length of the concave lense is less than convex lense D) As convex lense if focus length of the concave lense is equal to convex lense​

Answer 1

Answer:

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Explanation:

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