题目内容
In the nonuniformly doped semiconductor, the ratio of the electron's diffusivity to its mobility is less than that of the hole's. ( )
查看答案
搜索结果不匹配？点我反馈
更多问题
Diffusion is the process whereby particles flow from a region of low concentration toward a region of high concentration. ( )
Electron diffusion coefficient is a negative quantity. ( )
Semiconductor with a current is placed in a magnetic field perpendicular to the current and it induced electric field in the direction. This phenomenon is known as the ______ .
The Hall effect is a consequence of the forces that are exerted on moving charges by electric and magnetic fields. ( )
微信支付 
支付宝支付