So if a photon (particle of light) is directed to a plane with two slits in it and either slit is observed, it will not go through both slits.

假如一个光子打向有两个狭缝的平面，假如有一个狭缝可以观测到，那它没有同时通过两个狭缝。

youdao

So if a photon (particle of light) is directed to a plane with two slits in it and either slit is observed, it will not go through both slits.

假如一个光子打向有两个狭缝的平面，假如有一个狭缝可以观测到，那它没有同时通过两个狭缝。

youdao