2束单色光1和2在真空中波长分别为和,若,则()。A.在玻璃中单色

2束单色光1和2在真空中波长分别为,若,则()。
A.在玻璃中单色光1的传播速度较大;
B.玻璃对单色光1的折射率较大;
C.单色光1的光子的能量较大;
D.由玻璃射向空气时单色光1的临界角较大

答案

A、D

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