2024 Beijing Question 15 Free-response Differentiating 2024_北京 Paper 15. 某同学测量玻璃的折射率,作出了如图所示的光路图,测出了入射角i和折射角 $r ,$ ,则此玻璃的折射率$n =$ Answer key$\frac { \sin i } { \sin r }$ ☆ SaveCan't do it, show the explanation查看原卷 →