Trace the path of the refracted ray from a concave lens if the ray of light is
Incident in the direction of the principal focus. Where will be the image formed
If an object is placed at 60 cm in front of a concave lens of focal length 30cm?
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Answer:but dude my ans is wrong why did you marked this as brainliest?
See according to the New Cartesian Sign convention U i.e., the object distance is always in the left hand side of the lens or mirror i.e., to -X side. That is why U is always taken as negative. For focal length, f in lens is always taken as negative for concave and positive for convex.
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mirror. The distance the image formed will be ... Ans. Power of a lens is one dioptre if focal length of a lens is 1 m. 16. ... A ray of light is incident on a concave mirror along its principal axis.
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