14 JEE Main 2020 Wave Optics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2020 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 the figure below, P and Q are two equally intense coherent sources emitting radiation of wavelength 20 m . The separ…
A Young's double-slit experiment is performed using monochromatic light of wavelength λ . The intensity of light a…
Visible light of wavelength 6000 × 10 - 8 c m falls normally on a single slit and produces a diffraction pattern. It is…
In a Young's double slit experiment, 16 fringes are observed in a certain segment of the screen when light of wavelengt…
In a double – slit experiment, at a certain point on the screen the path difference between the two interfering w…
Orange light of wavelength 6000 × 10 – 10   m illuminates a single slit of width 0 . 6 × 10 –…
In a Young's double slit experiment 15 fringes are observed on a small portion of the screen when light of wavelength 5…
In a Young's double slit experiment, light of 500 nm is used to produce and interference pattern. When the distance bet…
A beam of plane polarized light of large cross-sectional area and uniform intensity of 3 .3   W   m – 2…
Two coherent sources of sound, S 1 and S 2 , produce sound waves of the same wavelength λ = 1   m are in phas…
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