WB JEE
Physics
Wave Optics
Previous Years Questions

In a Young's double slit experiment, the intensity of light at a point on the screen where the path difference between the interfering waves is $$\lam... In Young's double slit experiment with a monochromatic light, maximum intensity is 4 times the minimum intensity in the interference pattern. What is ... In Young's double slit experiment, light of wavelength$$\lambda$$passes through the double slit and forms interference fringes on a screen 1.2 m awa... The intensity of light emerging from one of the slits in a Young's double slit experiment is found to be 1.5 times the intensity of light emerging fro... In a Fraunhofer diffraction experiment, a single slit of width 0.5 mm is illuminated by a monochromatic light of wavelength 600 nm. The diffraction pa... In Young's experiment for the interference of light, the separation between the slits is d and the distance of the screen from the slits is D. If D is... When the frequency of the light used is changed from$$4 \times {10^{14}}{s^{ - 1}}$$to$$5 \times {10^{14}}{s^{ - 1}}$$, the angular width of the pr... If Young's double slit experiment is done with white light, which of the following statements will be true? Two monochromatic coherent light beams A and B have intensities L and$${{L \over 4}}, respectively. If these beams are superposed, the maximum and ...
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