举一反三
- 线性谐振子的第一激发态的能量本征函数在能量表象中的表示是https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/40d4a5dd3bb54f4282258593cae2e24b.png
- 一维谐振子处于<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/7117096d5bb94d5abc582889ebf7ad5d.png" />态中,则该谐振子能量取值分别为 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/cb815c204bbb46ec8279a3382b927106.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/fce0d76351cb404da913e76852c23f0f.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/b67a8f55418347e78d9fe5fc37d245a8.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/de94246b2e7b4f57a297ff91789ec026.png" />
- 线性谐振子的第一激发态的波函数为<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/aab7a58985f443ed91a9f4036d4b56dd.png" />,其位置几率分布最大处为 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/44c963c6379540a099bfd79da6501b42.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/dff9139c15174797b8b68ef230d1ee90.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/ad088197932f430db9416ebf9d5b47fa.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/17949074010c4d44ad48b416055aaa86.png" />
- 在多电子原子中，具有下列各组量子数的电子中能量最高的是（ ） A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/cbe816173dce443198f2fc05a1431b71.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/26975a0bed514d82b261189249926e6a.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/96fd22cf5fd446ef9aae9b225aa7971f.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/780a9bc591144994887b5d03fe17b912.png" />
- 下列偏微分方程中，属于二阶、线性、齐次的是（ ） A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/af95c3af337c4bce815e8539304fdebe.png"> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/57ebc65d42614d0ab5ba85e9d06a788c.png"> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/b340e7fe44bd471f8253490642954eb6.png"> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/d264a0dda8de4b2887732e5bae0c11a8.png">
内容
- 0
如图所示电路的逻辑表达式F=（ ）。<img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/8655693a417e4e43a32e0732ed533c96.png" /> A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/beda73211aea49f082d9137fd4eb0526.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/7388c99ee0824f20bcf85893934a2f6a.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/9a5c81e78b344c79a9389e932a7f55ce.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/82193a9a030243728012b02e15718987.png" />
- 1
下列函数中，是最小项表达式形式的是:（ ）。 A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/34e21d54f83e44bf87fa52c84ad2def7.png"> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/0a2d63f5d74e4c8e9dae1d6f59d7e5cb.png"> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/d0e6740d7fb74cc4b0ba08aa2ee3ff6c.png"> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/6cd1ba0e55434c8380db3b3478d99f04.png">
- 2
下列哪些函数是调和函数？( ) A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/30a8b864644b4f27953e4f399dc4d71c.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/96069e2a68cd483195966ca8c29148cf.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/4182d5dc35bd4c61a1d6d7770aeb455f.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/a862359c882e445498961560101f6776.png" />
- 3
下列函数在定义域上为单调增函数的是（ ） A: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/211e70b83e274d979fe0f82e370dde04.png" /> B: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/592975f906cc4dcc93af5cf8efb72a6c.png" /> C: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/5af23319fbba416db4948cf10778b93c.png" /> D: <img src="https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/429b274252eb4b1dbd6dfeb4e8513b9b.png" />
- 4
一振子处于态中,该振子的能量平均值为https://image.zhihuishu.com/zhs/onlineexam/ueditor/201909/419f4e010cce41d48063d787638f8406.png