Ask your own question, for FREE!
Physics 18 Online
OpenStudy (anonymous):

Suppose a beam of red light enters a plate of crown glass at an angle of incidence of 30 degrees. What is its angel of refraction? **will draw inside!** 19 degrees, 25 degrees, 30 degrees, or 78 degrees ?

OpenStudy (michele_laino):

we have to apply the law of Snell

OpenStudy (anonymous):

|dw:1433267112100:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!