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In Young's double slit experiment derive...

In Young's double slit experiment derive the condition for (i) constructive interference and (ii) destructive interference at a point on the screen.

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Knowledge Check

  • In Young's double slit experiment the ratio of intensities of bright and dark fringes is 9. This means

    A
    the ratio of the intensities of individual sources is 5:4
    B
    the ratio of the intensities of individual sources is 4:1
    C
    the ratio of the amplitudes of the light waves is 3:1
    D
    the ratio of their amplitudes is 2:1

  • If young' s double slit experiment is performed using white light, then

    A
    the central fringe will be white
    B
    no fringe will be completely dark
    C
    the fringe adjacent to the central one will be red
    D
    the fringe adjacent to the central one will be violet

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    Write the condition for destructive interference.

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    In Young's double Slit experiment the two slits are d distances apart.Interference pattern is observed on a screen at a distance D from the slits . A dark frings is observed on the screen directly opposite to one of the slits. The wavelength of lights is

    If a Young's double slit experiment were conducted inside water instead of air, the fringe width would

    Mention the conditions to form constructive and destructive interference patterns in Young's experiment related to interence of light.

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