A.53.13°
B.23.13°
C.60°
D.30°
[单选题]光由n=6的玻璃,当入射角为53.13°时,则折射角为()。A.53.13°B.23.13°C.60°D.30°
[单选题]光由n=1.6的玻璃,当入射角为53.13°时,则折射角为()。A . 53.13°B . 23.13°C . 60°D . 30°
[单选题]光由n=6的玻璃射入空气,当入射角为30°时,则折射角为()。A.30°B.60°C.53.13°D.23.13°
[单选题]光由n=6的玻璃射入空气,当入射角为30°时,则折射角为()。A.30°B.60°C.53.13°D.23.13°
[单选题]光由n=1.5的玻璃入射空气,当入射角为19.47°时,则折射角为()。A . 19.47°B . 30°C . 60°D . 15.47°
[单选题]光由n=5的玻璃入射空气,当入射角为19.47°时,则折射角为()。A.19.47°B.30°C.60°D.15.47°
[单选题]光由空气射入n=1.5的玻璃,当入射角为30°时,则折射角为( )。A.19.47°B.30°C.60°D.15.47°
[单选题]光由空气射入n=1.5的玻璃,当入射角为30°时,则折射角为()。A .19.47°B .30°C .60°D .15.47°
[单选题]光由空气射入n=5的玻璃,当入射角为30°时,则折射角为()。A.19.47°B.30°C.60°D.15.47°
[填空题] 光从真空入射某种媒质时,入射角()折射角。