The circuit is in steady-state, when ， the switch is opened. Then is:/ananas/latex/p/149239
举一反三
- For the sinusoidal steady-state circuit, ， the real power absorbed by 5 W resistor is 10W ， the power factor of the circuit is:/ananas/latex/p/149319
- In the circuit, contains independent sources, when ，then ；when ，then ；when , should be:/ananas/latex/p/106016
- In the circuit, N S contains independent sources. W hen =0 ， ； when ， ； then when ， v is:/ananas/latex/p/149299
- /ananas/latex/p/515893/ananas/latex/p/515894/ananas/latex/p/503271/ananas/latex/p/515901/ananas/latex/p/515902/ananas/latex/p/515907/ananas/latex/p/515908
- 已知()=0.4，则()=( )/ananas/latex/p/152/ananas/latex/p/278/ananas/latex/p/847/ananas/latex/p/281/ananas/latex/p/152/ananas/latex/p/4781/ananas/latex/p/7419/ananas/latex/p/6547