JEE Main 2019PhysicsRay OpticsMediumMCQ

JEE Main 2019 — Ray Optics Question with Solution

JEE Main 2019 (12 Jan Shift 1)

Question

What is the position and nature of image formed by lens combination shown in figure? ( f1, f2 are focal lengths)

Choose an option

Show full solutionCorrect option: C
Correct answer
C70 cm from point B at right; real

Step-by-step explanation

for convex lense,

1V+120=15

1V=15-120=4-120

V1=203 cm

for concave lense,

Distance of first image from B=203-2=143cm

1V-314=-15=15-1470=170

Real image 70 cm right of B .

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About this question

This is a previous-year question from JEE Main 2019, covering the Ray Optics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.