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Discussion :: Elements of Remote Sensing

  1. Pick up the correct statement from the following:

    2. A.

     The minimum frequency of light for which no electrons are emitted, is called threshold frequency
    B.

     Polarising angle of glass is 57.5°
    C.

     At the polarising angle, the reflected and refracted rays are orthogonal
    D.

     All the above

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    Answer : Option D

    Explanation :

    Explanation Not Provided

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