A 600 ? resistor and a 255 m H inductor are connected in series with an ac gener
ID: 2142610 • Letter: A
Question
A 600? resistor and a 255mH inductor are connected in series with an ac generator with an rms voltage of 23.0V and a frequency of 55.0Hz . Part A What is the rms current in this circuit? Irms= mA A 600? resistor and a 255mH inductor are connected in series with an ac generator with an rms voltage of 23.0V and a frequency of 55.0Hz . A 600? resistor and a 255mH inductor are connected in series with an ac generator with an rms voltage of 23.0V and a frequency of 55.0Hz . A 600? resistor and a 255mH inductor are connected in series with an ac generator with an rms voltage of 23.0V and a frequency of 55.0Hz . A 600? resistor and a 255mH inductor are connected in series with an ac generator with an rms voltage of 23.0V and a frequency of 55.0Hz . Part A What is the rms current in this circuit? Irms= mA Part A What is the rms current in this circuit? Irms= mA Part A What is the rms current in this circuit? Irms= mA Part A What is the rms current in this circuit? Irms= mA Part A What is the rms current in this circuit? Irms= mA Part A What is the rms current in this circuit? Irms= mA Irms= mA Irms= mA A 600? resistor and a 255mH inductor are connected in series with an ac generator with an rms voltage of 23.0V and a frequency of 55.0Hz . Part A What is the rms current in this circuit? Irms= mAExplanation / Answer
inductive reactance
XL=2pifL=2pi*55*255*10^-3
XL =88.12 ohms
impedance
Z=sqrt[R^2+XL^2]=sqrt[600^2+88.12^2]
Z=606.44 ohms
Irms =Vrms/Z =23/606.44
Irms =37.93 mA
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