举一反三
- 如下图所示电路,E=13V,R=2kΩ,则电压源中的电流为 A。https://p.ananas.chaoxing.com/star3/origin/a6831aaa3a69f448a393e8e37650f443.png
- 下图所示直流电路中,A、B两点的电位为https://p.ananas.chaoxing.com/star3/origin/ceb95dfdf2454d5a9d9e5190a802f611.png
- 图示电路中,已知 I 1 = 4A,I 2 = -2A,I 3= 1A,I 4= -3A,I 5=()A 。https://p.ananas.chaoxing.com/star3/origin/1258855a36c0da720d1f654ab778512f.png
- 图示电路中,已知:US=36V,R1=3,R2=R3=R4=6,R5=25。用戴维南定理求电流I。https://p.ananas.chaoxing.com/star3/origin/29bc2075cdba5f1404200a8bd1fc00cf.png
- 下图所示电路不能正常放大,图中错误连接有( )。https://p.ananas.chaoxing.com/star3/origin/84ea14b1e9d54c581873c3e4ad209e9f.png
内容
- 0
电路如下图所示,ab端的戴维南等效电路UOC :https://p.ananas.chaoxing.com/star3/origin/3fe7617c6a13343f79a264878148fee9.png
- 1
如下图所示电路,求ab端的戴维南等效电路UOC :https://p.ananas.chaoxing.com/star3/origin/5b7dcd3e0680c3e766d11343da0cf3d1.png
- 2
图2—7(a)所示电路与图2—7(b)所示电路等效,则在图2—7(b)所示电路中, IS= A,R= Ω。https://p.ananas.chaoxing.com/star3/origin/2c6ef872a5f0642fa50509283ab21992.png
- 3
下图所示各电路元件为电路提供电能的是(____) ,消耗电能的是(___________)。https://p.ananas.chaoxing.com/star3/origin/b37c97f02215c257e163ca664e96c65e.png
- 4
以下说法正确的是 https://p.ananas.chaoxing.com/star3/origin/32620d45b840963fcfd2a9e499329436.png https://p.ananas.chaoxing.com/star3/origin/be2489a6491756903a1a67528363e754.png https://p.ananas.chaoxing.com/star3/origin/c5d98544629d58d5c134ed8bc9743922.png https://p.ananas.chaoxing.com/star3/origin/eef7c4f0c58f9f292270fbd5e9600bd3.png