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Debanjana adhikari Asked a Question
June 1, 2020 3:42 pmpts 30 pts
Q36. A monochromatic plane wave in free space with electric field amplitude of 1 V/m is normally incident on a fully reflecting mirror. The pressure exerted on the mirror .x10 Pa. (up to two decimal places) (6 = 8.854x 107 Flm) ****** *
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  • Dhairya sharma thankyou
    see attached
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    Dhairya sharma
    explained the factor of 2
  • Debanjana adhikari
    as far i knew the radiation pressure is I/c....so from where does the 2 factor comes!?
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  • Debanjana adhikari
    as far i knew the radiation pressure is I/c....so from where does the 2 factor comes from?
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    Dhairya sharma
    dear the factor of 2 is due to perfect reflections. because when it comes it exerts a pressure and when it reflect again therr will be pressure so there is factor of 2
  • Ruby negi thankyou
    seee
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