JEE Main & Advanced
JEE Main Paper (Held On 15 April 2018) Slot-II
question_answer
A convergent doublet of separated lenses, corrected for spherical aberration, has resultant focal length of\[10cm\]. The separation between the two lenses is\[2cm\]. The focal lengths of the component lenses [JEE Online 15-04-2018 (II)]