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The current through a 20
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Introductory Circuit Analysis (13th Edition)
- The sinusoidal voltage source in the circuit seen in (Figure 1) is operating at a frequency of 46 krad/s. The coefficient of coupling is adjusted until the peak amplitude of 1 is maximum. Figure 2002 100 Q 5 mH3 7502 300 £2 ww 20 mH 1 of 1 40 nF Part A What is the value of k? Express your answer using three significant figures. k = .085 Submit Part B VAΣ vec X Incorrect; Try Again; 28 attempts remaining i₁ = Submit Previous Answers Request Answer What is the peak amplitude of 1 if Ug = 399 cos(4.6 x 10¹) V? Express your answer to three significant figures and include the appropriate units. Provide Feedback μA Value Request Answer Units ? ?arrow_forward(3) Find the phasors V₁ and V₂ for the waveforms below. You can use polar or cartesian notation. 9 s 2 V -2 V v₂ (t) ↑ 2 V v₁ (t) 20 s A t t V₁ V₂arrow_forwardFind the mean current and the RMS current from t=0.0s to t=4.0s if i= (1.0t+1.0/t)A Round to the nearest hundreth. Mean A RMS A Submit Answerarrow_forward
- The current through a 220 μF capacitor is given below. Use Ohm’s Law to find the voltage. Convert to polar form, find the impedance and complete the math, then convert back to the waveform at i1 = 1.5sin(2500t + 30°) mA and i2 = 4.7sin(200t – 40°) mAarrow_forwardQUESTION 3 An inductor, a capacitor, and a resistor are connected in parallel with a function generator. The inductor draws 100mA RMS, the capacitor draws 150mA RMS, and the resistor draws 200mA RMS. Find the magnitude of the total current. O 450mA RMS O 544mA RMS O 352mA RMS O 206mA RMSarrow_forwardplease write the complete solution and the topic is AC parallel circuits thank you A sinusoidal 50 Hz voltage of 200 V(rms) supplies the following three circuits which are inparallel (i) a coil of inductance 0.03 H and resistance 3 ohms,(ii) a capacitor of 40 microfaradin series with a resistance of 100 ohms, (iii) a coil of inductance 0.02 H and resistance 7 ohmsin series with a 300 microfarad capacitor. Find the total current supplied.arrow_forward
- (V = 20Vpp 1kHz's sinusoidal wave) In this Circuit, change the inductor to 2.2mH, 4mH, 10mH, 20mH, draw the graph of VL (inductor's both ends's voltage)'s change. Please answer in typing format please ASAP for the like pleasearrow_forwardThe phasor of the impedance of an AC circuit has no vertical component. What does this mean? there are no reactive components in the AC circuit the resistance of the circuit is equal to the reactance of the reactive components the inductive reactance and capacitive reactance are equal in magnitude there are no inductors in the circuitarrow_forwardMoving to another question will save this response. Quèstion 4 Given the sinusoidal voltage v(t) – 50 cos (30t + 10°), what is period of this signal? 0.12 Non of the answers 4.77 0.209 A Moving to another question will save this response.arrow_forward
- An alternating current is given by the expression i = 200 sin (314t + T/6) amperes. The maximum value is and the frequency of the current isarrow_forwardAn rms voltage of 22.2 V with a frequencyof 1.00 kHz is applied to a 0.290-mH inductor. (a) What is the rmscurrent in this circuit? (b) By what factor does the current changeif the frequency of the voltage is doubled? (c) Calculate the current for a frequency of 2.00 kHzarrow_forwardWhat is the phase relationship between the following waveforms? v = 10 V sin(@t + 60°) i= 2 mA sin(@t – 15°) -arrow_forward
- Power System Analysis and Design (MindTap Course ...Electrical EngineeringISBN:9781305632134Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. SarmaPublisher:Cengage Learning