如图所示,一束动量为 P 的电子,通过缝宽为的狭缝,在距离狭缝为 R 处放置一荧光屏,屏上衍射图样中央最大的宽度 d 等于()。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201806/b0abb5c99dbc4bec8b8315039bfee3d1.png
举一反三
- 如图所示,一束动量为p的电子,通过缝宽为a的狭缝.在距离狭缝为R处放置一荧光屏,屏上衍射图样中央最大的宽度d等于http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/6c10b8f0fa044f8ba1866c61a5c4f32c.jpg
- 如图所示,一束动量为 P 的电子,通过缝宽为<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201806/b0abb5c99dbc4bec8b8315039bfee3d1.png" />的狭缝,在距离狭缝为 R 处放置一荧光屏,屏上衍射图样中央最大的宽度 d 等于( )。<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201806/8d94370bc8794b4ebf5f88e8d5bdcf62.png" /> A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201806/948caf37e15f4ae1a42fda70c455dcfd.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201806/07209cdf04d3491b9f214624bc9c0557.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201806/aa4fab6fa3e74ce6bd96b3e71c40fc30.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201806/e9fa48b360124287b56d549819645da5.png" />
- 如图所示,一束动量为p的电子,通过缝宽为a的狭缝,在距离狭缝为R处放置一荧光屏,屏上衍射图样中央最大宽度d等于() A: 2a/R B: 2ha/p C: D:
- 如图所示,一束动量为p的电子,通过缝宽为a的狭缝.在距离狭缝为R处放置一荧光屏,屏上衍射图样中央最大的宽度d等于[img=206x166]17a410f223b44ee.jpg[/img]
- 如图所示,一束动量为p的电子,通过缝宽为a的狭缝.在距离狭缝为R处放置一荧光屏,屏上衍射图样中央最大的宽度d等于https://p.ananas.chaoxing.com/star3/origin/9030ba4d4ac338f050526932a1a125ad.png