Series RLC AC circuit. Given that XL=XC=20Ω,R=10Ω,the effective value of total voltage is 220V. Then the effective value of the voltage across the capacitor is ( )V.
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1.Series RLC AC circuit. Given that XL=XC=20Ω,R=10Ω,the effective value of total voltage is 220V.
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2.在RLC串联正弦交流电路,总电压有效值为220V,已知XL=XC=20Ω,R=20Ω,电感上的电压( )伏。
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3.If the inverting input voltage is 2 VDC, the final value of the output voltage is ( ).
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4.The total value of the goods is ___________(in figures).
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5.A DC electromagnet with rated voltage of 100V is connected to an AC power supply with voltage of 100V
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6.The interval estimate of the mean value of y for a given value of x is
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7.According to the voltage level, power lines are divided into low voltage, high voltage, ultra high voltage
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8.control of DC motor, the control pulse frequency is 1000Hz, the pulse width is 0.0002s, the source voltage
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9.R L C connected in parallel,Given that, U=220V, R = 60Ω, XC= 80Ω , XL =40Ω, Find: P , Q , S
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10.When the voltage remains constant and the resistance is increased in a Series circuit, the flow of current