Wave Optics questions
833 published questions with worked solutions.
- In a Young's double slit experiment 15 fringes are observed on a small portion of the screen when light of wavelength 500 nm is...
- The aperture diameter of a telescope is 5 m. The separation between the moon and the earth is 4 10^5 km. With light of wavelength...
- Two light waves having the same wavelength in vacuum are in phase initially, then the first wave travels a path L_1 through a...
- A microwave of wavelength 2.0 cm falls normally on a slit of width 4.0 cm. The angular spread of the central maxima of the...
- In Young's double slit experiment, monochromatic light of wavelength 5000 Å is used. The slits are 1.0 mm apart and screen is...
- A monochromatic light of wavelength 6000 Å is incident on the single slit of width 0.01 mm. If the diffraction pattern is formed...
- Two wavelengths λ_1 and λ_2 are used in Young's double slit experiment λ_1 = 450 nm and λ_2 = 650 nm. The minimum order of fringe...
- Light emerges out of a convex lens when a source of light kept at its focus. The shape of wavefront of the light is:
- In Young's double slit experiment, carried out with light of wavelength 5000Å, the distance between the slits is 0.3 mm and the...
- In a single slit experiment, a parallel beam of green light of wavelength 550 nm passes through a slit of width 0.20 mm. The...
- Visible light of wavelength 6000 10^ -8 cm falls normally on a single slit and produces a diffraction pattern. It is found that...
- A polarizer-analyser set is adjusted such that the intensity of light coming out of the analyser is just 10 % of the original...
- In a double-slit experiment, at a certain point on the screen the path difference between the two interfering waves is 1 8 th of...
- In a Young's double slit experiment, 16 fringes are observed in a certain segment of the screen when light of wavelength 700 nm...
- Two coherent monochromatic light beams of intensities I and 4I are superimposed. The difference between maximum and minimum...
- Interference fringes are observed on a screen by illuminating two thin slits 1 mm apart with a light source ( = 632.8 nm). The...
- In a Young's double slit experiment, light of 500 nm is used to produce an interference pattern. When the distance between the...
- A parallel beam of monochromatic light of wavelength 600 nm passes through single slit of 0.4 mm width. Angular divergence...
- Two slits are 1 mm apart and the screen is located 1 m away from the slits. A light wavelength 500 nm is used. The width of each...
- A beam of plane polarised light of large cross-sectional area and uniform intensity of 3.3 Wm ^ -2 falls normally on a polariser...
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