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R L circuit phase angle

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In the circuit shown (see the attached), the AC voltage source supplies an rms voltage of 115 V and the circuit has R1 = 3 kÙ and L = 34 mH.

A) At what frequency will the rms current be 35.33 mA (milliamperes)?
I was able to solve this part and got:
f= 5914.33 Hz

NEED HELP with the following (PLEASE EXPLAIN IN DETAIL)

B) At this frequency, what is the rms potential drop across the resistor?
VrmsR (Voltage RMS across the resistor)=

C) At this frequency, what is the rms potential drop across the inductor?
VrmsL (Voltage RMS across the inductor)=

D) What is the average power consumed by the circuit?
P avg =

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This posting consist of R L circuit phase angle.

Solution provided by:
Jayant Kumar, MBA
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  • MBA, Indian Institute of Finance
  • Bsc, Madras University
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