TEST : Refraction

After learn the material refraction. Try to do about this below!

Problem for Individual

1.       Explain the refraction Snell's law!

 

EVALUATION TEST

Answer the following questions correctly!

1.        Explain the refraction Snell's law!

2.        If the refractive index of 1.5 and a medium fast propagation of light in the room empty 3x108 m / s. Rapid propagation of light in a medium that is..............

                                                *** Good Luck****