Physics, asked by plawania06, 3 days ago

the focal length of a convex lens is 30 cm and an object is kept at 10 cm from lens. what will be the distance and nature of image?

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Answered by gulafshasehzadi277

Explanation:

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Answered by as7803617

Answer:

As we all know that the focal length of the convex lens is always positive as it behaves as a converging lens because it causes the light ray to converge at one point from the axis called as principal focus of the lens. Therefore, f1 = 30 cm. Focal length of the concave lens = 20 cm

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