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What is Fresnel's distance?

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What is Fresnel's distance?

    • Posted by Animesh Roy 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 3 answers

    Mayank Sharma 7 years, 6 months ago

    Sorry it is wrong..by mistake i typed..actual is it is the mininmum distance which a light beam can travel before its deviation from orivinal path light by diffraction bevomes signifiacnt

    2Thank You

    Akash Agarwal 7 years, 6 months ago

    F.D = a^2/lambda a= slit width

    1Thank You

    Mayank Sharma 7 years, 6 months ago

    When screen and source of light both are at finite distance from the obstacle

    1Thank You

    ANSWER
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