6 JEE Main 2012 Ray Optics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2012 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 glass prism of refractive index 1.5 is immersed in water (refractive index (4)/(3) ) as shown in figure. A light beam…
Which of the following processes play a part in the formation of a rainbow? (i) Refraction (ii) Total internal reflecti…
We wish to make a microscope with the help of two positive lenses both with a focal length of 20 mm each and the object…
A telescope of aperture 3 × 10⁻² ~m diameter is focused on a window at 80 ~m distance fitted with a wire mesh of spacin…
A beam of light consisting of red, green and blue colours is incident on a right-angled prism on face A B. The refracti…
An object 2.4 ~m in front of a lens forms a sharp image on a film 12 ~cm behind the lens. A glass plate 1 ~cm thick, of…