6 JEE Main 2018 Ray Optics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2018 previous-year questions from the Ray Optics chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Ray Optics chapter hub.
A particle is oscillating on the x -axis with an amplitude 2   cm about the point x 0 = 10   cm with a freque…
A ray of light is incident at an angle of 60 ∘ on one face of a prism of angle 30 ∘ . The emergent ray of l…
A particle is oscillating on the X-axis with an amplitude 2 ~cm about the point x₀=10 ~cm with a frequency ω. A concave…
A convergent doublet of separated lenses, corrected for spherical aberration, has resultant focal length of 10 ~cm. The…
A plano-convex lens becomes an optical system of 28   cm focal length when its plane surface is silvered and illum…
A planoconvex lens becomes an optical system of 28 ~cm focal length when its plane surface is silvered and illuminated…