A concave lens forms the image of an object kept at a distance 20cm in front of it,at a distance - Physics - Refraction of Light

Question

A concave lens forms the image of an object kept at a distance 20cm
in front of it,at a distance 10 cm on the side of the object what
is the nature of the image and also the focal length of the lens

Decoder_2 · Accepted Answer

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student,
Refer to the link below for the answer to a similar query,

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A concave lens forms the image of an object kept at a distance 20cm in front of it,at a distance 10 cm on the side of the object.what is the nature of the image and also the focal length of the lens.