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Debanjana Adhikari posted an Question
May 10, 2020 • 17:55 pm 30 points
  • CSIR NET
  • Physical Sciences

Q16. consider the laser resonator cavity shown in the figure. if is the intensity of the radiation at &=1 mirror m, and a is the gain coefficient of the medium

Q16. Consider the laser resonator cavity shown in the figure. If is the intensity of the radiation at &=1 mirror M, and a is the gain coefficient of the medium between the mirrors, then the energy density of photons in the plane P at a distance x from M, is (a) (1,/ce~ (c),/ce" +e) d) ,/cea R2 R M, (b) (1,/ce

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    Dhairya sharma best-answer

    since it's a cavity the light will move back and forth like move forwARD and backward direction and only one possible combination which is option 'c'.

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