muchang36 muchang36
  • 24-09-2022
  • Physics
contestada

a beaker placed over a coin contains a block of glass of thickness 12cm.over this block of depth 20cm.calculate the vertical displacement of the coin and hence its apparent depth if it is viewed normally.assume the boundaries of the media are parallel and take refractive indices of water and glass to be 4/3 and 3/2 respectively​

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