An object is placed perpendicular to the principal axis of a lens of f – InterviewSolution

1.	An object is placed perpendicular to the principal axis of a lens of focal length f at a distance of 20 cm from the lens which produces an image at a distance 12 cm on the same side of the object in front of the lens. Find the focal length of the lens and state the type of lens. [4 MARKS]
Answer» An object is placed perpendicular to the principal axis of a lens of focal length f at a distance of 20 cm from the lens which produces an image at a distance 12 cm on the same side of the object in front of the lens. Find the focal length of the lens and state the type of lens. [4 MARKS]

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