Refractive Index and Critical Angle
 

Refractive Index and Critical Angle problem 6


Light in transparent plastic meets a boundary with air. Light is transmitted into the air only if the angle marked in the diagram is greater than .




What is the refractive index of the plastic?


  • 0.59


  • 0.81


  • 1.2


  • 1.7


 

main author and content editor: Daniel Owoyomi