A thin prism with an angle of 3o and made from glass of refractive index 1.15 is combined with another prism made from glass and has a refractive index of 1.45. If the dispersion were to occur without deviation then what should be the angle of the second prism?

A thin prism with an angle of 3o and made from glass of refractive ind

1.	A thin prism with an angle of 3^o and made from glass of refractive index 1.15 is combined with another prism made from glass and has a refractive index of 1.45. If the dispersion were to occur without deviation then what should be the angle of the second prism?
A.	3<sup>o</sup>
B.	0<sup>o</sup>
C.	1<sup>o</sup>
D.	2<sup>o</sup>
Answer» D. 2<sup>o</sup>