Part A What is the rms current in a series R C circuit if R = 5.0 k %u03A9 , C =
ID: 2122205 • Letter: P
Question
Part A What is the rms current in a series RC circuit if R = 5.0k%u03A9 , C = 0.73%u03BCF , and the rms applied voltage is 150V at 48Hz ? Express your answer using two significant figures. Irms = A Part B What is the phase angle between voltage and current? Express your answer using two significant figures. %u03D5 = %u2218 Part C What is the power dissipated by the circuit? Express your answer using two significant figures. P = W Part D What are the voltmeter readings across R and C? Express your answer using two significant figures. Vrms R = V Part E Express your answer using two significant figures. Vrms C = V Part A What is the rms current in a series RC circuit if R = 5.0k%u03A9 , C = 0.73%u03BCF , and the rms applied voltage is 150V at 48Hz ? Express your answer using two significant figures. Irms = A Part B What is the phase angle between voltage and current? Express your answer using two significant figures. %u03D5 = %u2218 Part C What is the power dissipated by the circuit? Express your answer using two significant figures. P = W Part D What are the voltmeter readings across R and C? Express your answer using two significant figures. Vrms R = V Part E Express your answer using two significant figures. Vrms C = V Part A What is the rms current in a series RC circuit if R = 5.0k%u03A9 , C = 0.73%u03BCF , and the rms applied voltage is 150V at 48Hz ? Express your answer using two significant figures. Irms = A Part B What is the phase angle between voltage and current? Express your answer using two significant figures. %u03D5 = %u2218 Part C What is the power dissipated by the circuit? Express your answer using two significant figures. P = W Part D What are the voltmeter readings across R and C? Express your answer using two significant figures. Vrms R = V Part E Express your answer using two significant figures. Vrms C = V Part A What is the rms current in a series RC circuit if R = 5.0k%u03A9 , C = 0.73%u03BCF , and the rms applied voltage is 150V at 48Hz ? Express your answer using two significant figures. Irms = A Part B What is the phase angle between voltage and current? Express your answer using two significant figures. %u03D5 = %u2218 Part C What is the power dissipated by the circuit? Express your answer using two significant figures. P = W Part D What are the voltmeter readings across R and C? Express your answer using two significant figures. Vrms R = V Part E Express your answer using two significant figures. Vrms C = V Part A What is the rms current in a series RC circuit if R = 5.0k%u03A9 , C = 0.73%u03BCF , and the rms applied voltage is 150V at 48Hz ? Express your answer using two significant figures. Irms = A Part B What is the phase angle between voltage and current? Express your answer using two significant figures. %u03D5 = %u2218 Part C What is the power dissipated by the circuit? Express your answer using two significant figures. P = W Part D What are the voltmeter readings across R and C? Express your answer using two significant figures. Vrms R = V Part E Express your answer using two significant figures. Vrms C = V Part A What is the rms current in a series RC circuit if R = 5.0k%u03A9 , C = 0.73%u03BCF , and the rms applied voltage is 150V at 48Hz ? Express your answer using two significant figures. Irms = A Part A What is the rms current in a series RC circuit if R = 5.0k%u03A9 , C = 0.73%u03BCF , and the rms applied voltage is 150V at 48Hz ? Express your answer using two significant figures. Irms = A Irms = A Irms = A Part B What is the phase angle between voltage and current? Express your answer using two significant figures. %u03D5 = %u2218 Part B What is the phase angle between voltage and current? Express your answer using two significant figures. %u03D5 = %u2218 %u03D5 = %u2218 %u03D5 = %u2218 Part C What is the power dissipated by the circuit? Express your answer using two significant figures. P = W Part C What is the power dissipated by the circuit? Express your answer using two significant figures. P = W P = W P = W Part D What are the voltmeter readings across R and C? Express your answer using two significant figures. Vrms R = V Part D What are the voltmeter readings across R and C? Express your answer using two significant figures. Vrms R = V Vrms R = V Vrms R = V Part E Express your answer using two significant figures. Vrms C = V Part E Express your answer using two significant figures. Vrms C = V Vrms C = V Vrms C = V Irms = AExplanation / Answer
a)
XC=1/2pifC=1/2pi*48*0.73*10^-6=4542.1 ohms
Z=sqrt[R^2+X^2] =sqrt[5000^2+4542.1^2]
Z=6755.04 ohms
Irms=Vrms/Z =150/6755.04=0.02 A
b)
phase angle =tan^-1(-Xc/R)=tan^-1(-4542.1/5000)
phase angle =-42.25 degrees
c)
P=VIcos(phi)=150*0.02*cos(-42.25) =2.22 W
d)
Vrms,R =Irms*R=0.02*5000 =100V
e)
Vrms,C =Irms*Xc =0.02*4542.1=90.84 V