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
0.6( capacitor )
举一反三
- The circuit is in steady-state, when ， the switch is opened. Then is:/ananas/latex/p/149239
- In the circuit, N S contains independent sources. W hen =0 ， ； when ， ； then when ， v is:/ananas/latex/p/149299
- The power that an amplifier delivers to a load is equal to the difference between the power that the circuit draws from the power supply and the power that the circuit dissipates. ? 正确|错误
- The plus (+) and minus (-) signs in an electric circuit diagram are used to define . A: . voltage polarity B: . current direction C: . power flow D: . absorbed power
- In the circuit, contains independent sources, when ，then ；when ，then ；when , should be:/ananas/latex/p/106016
内容
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When measuring current, circuit power before connecting the meter in the circuit.
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The voltage source in the circuit（ ）.[img=166x83]1803a2ffaa8699a.jpg[/img] A: provides power B: neither provides power nor absorbs power C: absorbs power D: whether to develop power or absorb power depends on R
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Power supply, the conductor, the control device and ______ are four basic parts of an electric circuit
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The three components of the first-order dynamic circuit are______ ,______ , and steady-state response.
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如果生产函数为Q=min(，)，其中a=1，b=3，w=5，r=10，则劳动与资本的最优比例为（）/ananas/latex/p/207203/ananas/latex/p/489773