12 JEE Main 2019 Wave Optics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2019 previous-year questions from the Wave 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 Wave Optics chapter hub.
In a Young's double slit experiment, the path difference, at a certain point on the screen, betwen two interfering wave…
In a young's double slit experiment, the slits are placed 0.320   m m apart. Light of wavelength λ = 500 …
Consider a Young's double slit experiment as shown in figure. What should be the slit separation d in terms of waveleng…
Consider a tank made of glass (refractive index 1.5 ) with a thick bottom. It is filled with a liquid of refractive ind…
In a double slit experiment, when a thin film of thickness t having refractive index μ is introuduced in front of…
The figure shows a Young's double slit experimental setup. It is observed that when a thin transparent sheet of thickne…
A system of three polarizers P 1 , P 2 , P 3 is set up such that the pass axis of P 3 is crossed with respect to that o…
In a Young's double slit experiment slit separation 0.1   m m , one observes a bright fringe at angle 1 40  …
Two coherent sources produce waves of different intensities which interfere. After interference, the ratio of the maxim…
In a double-slit experiment, green light (5303 ~A) falls on a double slit having a separation of 19.44 µ m and a width…
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