Why an LC circuit oscillate, and why it has a resonant frequency.?
Q: In an RLC series circuit, if the AC frequency is increased to a very large value. Does the phase…
A: Reactance due to inductor = 2πfL Reactance due to inductor increases when frequency increases…
Q: The charge vs. time graph below is for the capacitor in an LC circuit with L = 8 H. Use this graph…
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Q: An LC circuit consists of a 2.95 mH inductor and a 5.05 pF capacitor. (a) Find its impedance at 63.6…
A: Impedance of LCR circuit , Z=R2+2πfL-12πfC2
Q: 2. Determine the resonance frequency and bandwidth from the graph. Find the Q-factor also. A…
A: Given:Determine the resonance frequency and bandwidth from the graph . Find the Q factor also. A)…
Q: An inductor is used to limit the currentthrough a fluorescent lamp that is operated with an rms…
A: Vr=RMS voltage=120 Vf=Frequency=60 HzIr=RMS current=0.33 AR=Resistance=0L=Inductance
Q: The inductance coil in the series resonant circuit is 0.2 H, and the resistance coil is 50 Q. At…
A: Series RLC SERIES CIRCUIT.
Q: The resonant frequency of a series Lc circuit must always be
A: The resonant frequency of a series Lc circuit must always be above 60 Hz. Statement is true. 50 Hz…
Q: An RLC series circuit has a 220 Q resistor and a 25.0 mH inductor. At 7700 Hz, the phase angle is…
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Q: Multiple choice
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Q: -A series R LC circuit has a resistance of 12.0Ω and an impedance of 85.0Ω. Assuming that the RMS…
A: The impedance of RLC circuit, Z= 85.0Ω Resistance, R=12.0Ω The RMS voltage applied to the circuit is…
Q: = 240 V operating at 50.0 Hz. The maximum current in the max A series AC circuit contains a…
A: according to guideline, three subparts are answered here Given that,L=240 MHC=4.10μF∆Vmax=240…
Q: Calculate the inductance of an LC circuit
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Q: er an LC circuit in which L = 470 mH and C = 0.114 μF. (a) What is the resonance frequency wo?…
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Q: Consider an LC circuit in which L = 485 mH and C = 0.113 µF. (a) What is the resonance frequency…
A: Given Data: L = 485 mH C = 0.113 µF (a) The resonance frequency of the given LC circuit is,…
Q: A 10 nF capacitor is charged to a potential of 120 V The capacitor is then connected to an inductor…
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Q: Imagine tuning a AM radio to 900 kHz using a LC tuner. If the inductance is 2.1 mH inductor, then…
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Q: 11. Recall that the charge (Q = Q(t))• on the capacitor of the series LCR circuit drawn below…
A: Given,L=4 HC=0.01 F
Q: What rms current flows in a 60-mH inductor when 120-V rms ac at a requency of 20 kHz is applied to…
A: Given:- The inductor L = 60 mH The RMS value of the voltage is vrms = 120 V The frequency that is…
Q: 13-A series RLC circuit has a resistance of R = 900 , a capacitance of C = 0.250 μF, an inductance…
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Q: An electromotive force E(t) = {120 (120, 0SIS 20 1 > 20 is applied to an L-R series circuit in which…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
./ Why an LC circuit oscillate, and why it has a resonant frequency.?Hint: Reactance.
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- Suppose you need to construct an AC circuit that has a resonant frequency of 52.5 Hz. C = 1.75 μFf = 52.5 Hz What inductance, in henries, do you need to combine with a 1.75 μF capacitor?- 6 In an oscillating LC circuit, the maximum charge on the capacitor is 4.5 x 10 current through the inductor is 9 mA. (a) What is the period of the oscillations? (b) How much time elapses between an instant when the capacitor is uncharged and the next instant when it is fully charged? C and the maximum Hint a. The period of the oscillation is ms. b. The time between when charge on capacitor is zero and when it holds maximum charge is ms.10) An LC circuit consists of a 3.75 mH inductor and a 7.5 μF capacitor.Randomized VariablesL = 3.75 mHC = 7.5 μFf1 = 75 Hzf2 = 5 kHz (a) Find its impedance Z at 75 Hz in Ω. b) Find its impedance Z at 5 kHz in Ω. 3) Find the rms current through a person if she touches a 120 Vrms AC source for the following conditions: (b) Standing barefoot on wet grass and has a resistance of only 3900 Ω in mA.
- The inductance coil in the series resonant circuit is 0.2 H, and the resistance coil is 50 Q. At what capacitance value does resonance occur at 1500 kHz in this circuit? Assuming a 100 V r.m.s. e.m.f. at the source.*31 (a) At what frequency would a 6.0 mH inductor and a 10 µF capacitor have the same reactance? (b) What would the reactance be? (c) Show that this frequency would be the nat- ural frequency of an oscillating circuit with the same L and C.The inductance coil in the series resonant circuit is 0.2 H, and the resistance coil is 50 Q. At what capacitance value does resonance occur at 1500 kHz in this circuit? Assuming a 100 V r.m.s. e.m.f. at the source.