1. A series LRC circuit with R=302, C= 7 μF and L= 20 mH is attached to a power supply with a frequency of f=2.0 kHz. a) What is the imepence of the circuit? Z= b) What is the phase angle between the current and the voltage? ✔rad
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- In an RLC series circuit, the voltage amplitude and frequency of the source are 240 V and 200 Hz, respectively, and: R = 800 N; L = 0.10 H; and C = 8.0 µF. a) What is the impedance of the circuit? Z = Ω b) What is the amplitude of the current through the resistor? Io = A c) What is the phase difference (in degrees) between the voltage and the current in the source? $ =An LRC circuit contains a 700-Ω resistor, a 7.00-Hcoil, and an unknown capacitor. The circuit resonates at1000 Hz. What is the value of the capacitance ?? The resonant frequency of an LRC circuit is 425 Hz.If the resistance is 300 Ω and the capacitance is 200 nF, what is the value of the inductance ??Find the charge on the capacitor in an LRC-series circuit when L = q(t) = C What is the charge on the capacitor after a long time? C - h, R = 10 , C = 0.01 f, E(t) = 250 V, q(0) = 1 C, and i(0) = 0 A.
- A sinusoidal voltage with AVmax= 120 V and frequency w = 120 rad/s is applied to a series RLC circuit with L = 20 mH, C = 160 µF and R = 40 Q. Calculate the impedance and the maximum current in this circuit. %3D3. A RL circuit in series with L = 3 H and a RC circuit in series with C = 3uF have equal time constants. If the two circuits contain the same resistance R,(a) What is the value of R?(b) What is the time constant?e. The peak current for this circuit at any frequency w is given by: |R² + (Xµ – X.)² Explain mathematically why this peak current is maxed out only when driven at the resonance frequency
- Use the information given in the figure for the series RCL circuit to determine the phase angle between the current and the voltage. 60.0 Hz +90° O Zero degrees O +5.3° -84° 0.035 H -9.6° 1.75 X 10 F HH 150 2.TC 5. A circuit connected to an ac generator has & = 31.4sin ( wt 4. --). With w = 350 rad/s. The 0.622 sin (wt -=).a) At what time does the generator reach maximum (ot current is given by I = %3D 4 emf for the first time? B) What time does it reach the max current c)If the circuit has only one element is that a capacitor inductor or resistor, explain d) Find the value of that element( Ans: a)6.7 ms b0 11.2 ms c) Inductor d) 144 mH ins prt sc delete f12 f10 A fs f6 17Q12