19 JEE Main 2025 Wave Optics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2025 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.
A double slit interference experiment performed with a light of wavelength 600 nm forms an interference fringe pattern…
If the measured angular separation between the second minimum to the left of the central maximum and the third minimum…
In a Young's double slit experiment, three polarizers are kept as shown in the figure. The transmission axes of P₁ and…
Two monochromatic light beams have intensities in the ratio 1:9. An interference pattern is obtained by these beams. Th…
A monochromatic light of frequency 5 × 10¹⁴ ~Hz travelling through air, is incident on a medium of refractive index ' 2…
A light wave is propagating with plane wave fronts of the type x+y+z= constant. The angle made by the direction of wave…
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion-(A…
Width of one of the two slits in a Young's double slit interference experiment is half of the other slit. The ratio of…
In a Young's double slit experiment, two slits are located 1.5 mm apart. The distance of screen from slits is 2 m and t…
Which of the following phenomena can not be explained by wave theory of light?
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