在右图所示放大电路中,耗尽型MOS管的g m =1ms,r d 趋于无穷大,各电容对交流信号可视为短路。 该电路的 =( )__。 A. -3 B. 3 C. -5 D. 5 该电路的R i =___C_ 。 A. ¥ B. 3kW C. 5MW D. 5kW 该电路的R o =__D__。 A. ¥ B. 3kW C. 5MW D. 5kW 若C 3 开路,R 、R d 和 R L 不变,则 的大小_A___。 A. 减小 B. 增大 C. 不变
【单选题】NDEs and OBEs In NDEs (Near Death Experiences) one of the first things the experiencer notices is being outside his body. Below, I have described two typical OBE (Out-of-Body Experience) situations fo...