Refractive Index and Critical Angle
 

Refractive Index and Critical Angle problem 12


A ray of light travels from air into a glass block.



Three suggestions as to how the refractive index of glass may be calculated are listed.








Which suggestions are correct?


  • 1, 2 and 3


  • 1 and 2 only


  • 1 and 3 only


  • 2 and 3 only


 

main author and content editor: Daniel Owoyomi