NEET Physics Ray Optics and Optical Instruments Questions Solved


A converging beam of light is incident on a concave lens of focal length 30cm, in such a way that their point of intersection lies at a height 1cm above the principal axis at a distance 24cm from the lens. Find the nature of the image

1.  Real at a distance 60cm from lens

2.  Real at a distance 120cm from lens

3.  Virtual at a distance 60cm from lens

4.  Virtual at a distance 120 cm from lens

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