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A monochromatic light of wavelength 600 ...

A monochromatic light of wavelength 600 nm is emitted from slit of thickness 1 mm. if the distance between the slit and the screen is 2m. Then calculate the gap between the two adjacent first maximum points of the central maximum.

Text Solution

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The correct Answer is:
2.4 mm
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Two wavelength of sodium light of 590 nm and 596 nm are used in turn to study the diffraction taking place at a single slit of aperture 2xx 10^(-6) m. The distance between the slit and the screen is 1.5 m. Calculate the separation between the positions of first maxima of the diffraction pattern obtained in the two cases.

The distance between the two slits illuminated by a monochromatic source of light in Young's experiment for interference is 0.1 mm. Distance of the screen from the plane of the slits is 1 m. The distance between the central maximum point to the first maximum point is 0.589 mm. Determine the wavelength of light.

Knowledge Check

  • A beam of light of wavelength 900 nm from a distant source falls on a single slit 0.5 mm wide and the resulting diffraction pattern is observed on a screen 2 m away. The distance of first minimum on either side of central maximum is

    A
    2.4 mm
    B
    4.8 mm
    C
    9.6 mm
    D
    none of the these

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