kmarks People Window Help HW 10 LRC Cirouits Secure https:/ HW 10 LRC Circuits r

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kmarks People Window Help HW 10 LRC Cirouits Secure https:/ HW 10 LRC Circuits roblem 20 133924 20 of 23 Constants Part A 755-V (ms) souroe, L 30.0 mH R.840 kf.andC.6150 pF Determine the total impedance. xpress your answer to three significant figures and include the appropriate units. z. |8588.13 ? Submit X Incorrect; Try Again; 5 attempts remaining Not quite. Check through your caloulations; you may have made a rounding emor or used the wrong number of significant Sgures Part B Determine the phase angie. Express your answer using three significant figures 11.8 Submit X Incorrect; Try Again; 6 attempts remaining

Explanation / Answer

w=2*pi*frequency=78539.8

wL=2356.2

1/wC=2070.3

R=8400

X=(wL-(1/wC))=285.7

Impedence=sqrt(8400^2+285.7^2)=8404.8 ohm

Part B

Angle=tan^(-1)(X/R)=1.95 degree

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