A biconvex lens \((\mu=1.5)\) has a radius of curvature of magnitude \(20~\text{cm}\). Which one of the following options, best describes, the image formed by an object of height \(2\) cm placed \(30~\text{cm}\) from the lens?
1.
virtual, upright, height \(=0.5\) cm
2.
real, inverted, height \(=4\) cm
3.
real, inverted, height \(=1\) cm
4.
virtual, upright, height \(=1\) cm
Subtopic: Â Lenses |Â Lens Makers' Formula |Â Refraction at Curved Surface |
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