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    What Is the Angle of Refraction for a Light Ray Incident on Glass at 30 Degrees?

    thank you for the answer^^
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    What Is the Angle of Refraction for a Light Ray Incident on Glass at 30 Degrees?

    Refraction -- A light ray is incedent on a block of glass at an angle of 30 degrees Homework Statement A light ray is incedent on a block of glass at an angle of 30 degrees,what is the angle of refraction. Given: glass: 1.47 incident angle:30° Homework Equations π1 sin θ1 = π2 sin...