Recent content by vwoods316

  1. vwoods316

    Finding critical angle for total internal reflection

    There was no value for index of refraction given in the problem, I had to solve for what it was for plastic and make the assumption that it was 1.33 for water
  2. vwoods316

    Finding critical angle for total internal reflection

    so would attempt two be the more correct option or way to approach the problem?
  3. vwoods316

    Finding critical angle for total internal reflection

    Attempt one: 1sin(35.8) = n2sin(90) n2=0.58 1.33sin(𝜃)=0.58sin(90) 𝜃_c=25.8 Attempt two: n1=n2/sin𝜃_c n1=1/sin(35.8) n1 = 1.7 sin𝜃_c = 1.33 / 1.7 𝜃_c = 51.57