Priya Asked a Question
January 9, 2021 10:30 ampts 30 pts
A collimated beam of laser light of wavelength 514 nm is normally incident on a smooth glass slab placed in air. Given the refractive indices of glass and air are 1.47 and 1.0, respectively, the percentage of light intensity reflected back is
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  • Priya
    thanku
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  • Isha lohan thankyou
    Reflectance =[(n1-n2) /(n1+n2)] ^2 is derived from electromagnetic theory. It is a long derivation and needs knowledge of Electrodynamics. If you are interested in knowing the con...
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  • Priya
    directly formula of reflectance kaise use kara apne???
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  • Prashant kumar thankyou
    Answer
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