A parallel beam of light is incident on diverging lens of focal length 12 cm. The emergent beam passes through a converging lens of focal length 20 cm placed coaxial with it.
Which type of a lens is (a) a converging lens and which is (b) a diverging lens? Explain your answer with diagrams.
Diverging Lens Converging Lens Digital Art by Russell Kightley - Pixels
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