• 2022-06-12
    已知某单色光照射到一金属表面产生了光电效应,若此金属的逸出电势是U0(使电子从金属逸出需作功eU0),则此单色光的波长l必须满足:()
    未知类型:{'options': ['[tex=3.714x2.571]lfe5qYoR9tyiSzxZli4YnGwivI91pvi/n9BRs/fJNu968G545rUWTw75LhU5y6Z7[/tex]', '[tex=3.714x2.571]SGfb+dZx7AHf4Dxsp8WzYSAknpi+LsGUltrRDEnr1Ixc5akvtGaUdNhRlXcf/lBq[/tex]', '[tex=3.714x2.429]lfe5qYoR9tyiSzxZli4YnDLDbRvq6rmafaK6dWodjjcLC0vAbmfXfOWB+N2UpJkB[/tex]', '[tex=3.714x2.429]SGfb+dZx7AHf4Dxsp8WzYXtdE1437VCyiXRrJywpHx8JHaajxSjJ5dlRO+fnVw9r[/tex]'], 'type': 102}