Wave Optics

JEE Main Physics · 13 questions

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• Some distant star is to be observed by some telescope of diameter of objective lens a, at an angular resolution of 3.0 × 10^-7…20268 April, Shift 2 · Q47
• In a Young double slit experiment, the wavelength of incident light is 6000, the separation between slits S_1 and S_2 is 5 cm and…20266 April, Shift 2 · Q45
• In interference experiment the path difference between two interfering waves at a point A on the screen is λ / 3, where λ is the…20266 April, Shift 1 · Q36
• An unpolarized light of intensity I_o passes through polarizer and then through a certain optically active solution and finally…20266 April, Shift 1 · Q47
• The maximum intensity in a Young's double slit experiment is I_o. Distance between the slits (d) is 5 λ, where λ is the…20265 April, Shift 2 · Q42
• In Young's double slit experiment, the fringe width of the interference pattern produced on the screen is 2.4 μ m. If the…20265 April, Shift 1 · Q39
• An unpolarized light of certain intensity passes through a combination of two polarizers whose transmission axes are at 30° and…20264 April, Shift 2 · Q42
• In a double slit experiment, when one of the slits is covered by a transparent mica sheet of refractive index 1.56, the central…20264 April, Shift 2 · Q50
• A slit of width a is illuminated by light of wavelength λ. The linear separation between 1^st and 3^rd minima in the diffraction…20264 April, Shift 1 · Q33
• A telescope with objective diameter R is used to observe a distant star emitting light of wavelength 500 nm, at a resolution of 5…20264 April, Shift 1 · Q44
• An unpolarized light is incident on the plane interface of air-dielectric medium shown in figure. If the incident angle is equal…20264 April, Shift 1 · Q45
• In a Young's double slit experiment, the intensity at some point on the screen is found to be 3/4 times of the maximum of the…20262 April, Shift 2 · Q46
• In single slit diffraction pattern, the wavelength of light used is 628 nm and slit width is 0.2 mm, the angular width of central…20262 April, Shift 1 · Q46