A 1.12-µH inductor is connected in series with a variable capacitor in the tuning section of a shortwave radio set. What capacitance tunes the circuit to the signal from a transmitter broadcasting at 6.15 MHz? pF
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A: Required to find the inductance and capacitance
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A: Given, Frequency (f) =99.7MHz Resistance (R)= 18 ohm Inductance (L) =1.80 µH
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A: given data, capacitance, C = 8.40 μF =8.40×10-6 F frequency , f = 70 Hz angular frequency ,ω=2πf =…
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Q: An RLC circuit is shown below. The elements have the following values: resistor (R = 75.0 N),…
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A: Answers are all briefly solved below.Explanation:Solution:SOLUTION E and F:
Q: A radio can be tuned into a particular station frequency by adjusting the capacitance in an L-C…
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Q: An RLC circuit is used in a radio to tune into an FM station broadcasting at f = 99.7 MHz. The…
A: Given data The frequency is given as f = 99.7 MHz. The resistance is given as R=11.8 Ω. The…
Q: An RLC circuit is used in a radio to tune into an FM station broadcasting at f = 99.7 MHz. The…
A: Given: Frequency, f=99.7 MHz Resistance, R=11.8 Ω Inductance, L=1.76 μH
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Q: What is the reactance of a 7.5 μF capacitor at a frequency of 72.0 Hz ? What is the reactance of…
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Q: An L-C circuit has an inductance of 0.450 H and a capacitance of 0.240 nF . During the current…
A: An L-C circuit has an inductance of 0.450 H and a capacitance of 0.240 nF . During the current…
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A: f = 20.5 HzV = 17.5 VI = 1.8 mA and C = ?
Q: A 72.8 F uf capacitor is connected to a 9.3 V, 171 Hz source. What is the capacitive reactance (in…
A: Capacitance of capacitor, C=72.8 μF=72.8×10-6 C RMS value of voltage=9.3 V Frequency, f=171 Hz To…
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Q: The voltage across a 60 μF capacitor is described by the equation νC = (18 V) cos(200t), where t is…
A: Capacitance, C=60 μF=60×10-6 F Equation of voltage across the capacitor: vC=18 Vcos200t
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- a. A 1 GHz frequency is used. In an air dielectric transmission line, what is the number of centimeters in a wavelength? In a half wave- length? A quarter wavelength? b. If the load causes a VSWR of 3.0 and a minimum voltage point 0.1 wavelengths from the load, what is the normalized load impedance and the actual load impedance, assuming Zo equals 50 ohms?The lowest frequency in the FM radio band is 87.5 MHz. (a) What inductance is needed to produce this resonant frequency if it is connected to a 3.50 pF capacitor? µH (b) The capacitor is variable, to allow the resonant frequency to be adjusted to as high as 108 MHz. What must the capacitance be at this frequency? pFWhat is the capacitance of a capacitor with capacitive reactance of 2000 ohm at a frequency of 60 Hz? O 1.33 µF 0.76 μF 123 μF O 25.6 μF
- At 3.7 kHz, an inductor has an impedance of 8.2j Q. What is the inductance, in uH, of the inductor?Q12.5 An LC circuit has a frequency of oscillation equal to 9.60 kHz, with a peak current of 6.80 mA. Given that the capacitance of the circuit is 470 μF, solve for: a. the inductance of the circuit. b. the total energy stored in the circuit. c. the maximum charge on the capacitor2
- LC oscillators have been used in circuits connected to loudspeakers to create some of the sounds of electronic music. What inductance must be used with a 9.7 µF capacitor to produce a frequency of 15 kHz, which is in the audible range of frequencies? Number Tarth. W i Units2. A 0.35 µH inductor is used in an FM radio circuit that oscillates at 100 MHz. The current through the inductor reaches a peak value of 2.0 mA at t = 4.0 ns. What is the peak inductor voltage, and when, closest to t = 4.0 ns, does it occur?10. An AM radio station picks up a 1000kHz signal with a peak voltage of 5.0mV. The tuning circuit consists of a 420pF capacitor in series with a variable inductor. The total resistance of the circuit is 0.250. a. To what value should the inductor be tuned to listen to this radio station? b. What is the peak current through the circuit at resonance? c. A competing radio station at 1050kHz produces a 10mV antenna signal. What is the current at this frequency in our receiver circuit tuned to 100OKH2?
- An LC circuit with a 5.01 pF capacitor oscillates in such a manner as to radiate at a wavelength of 3.26 m. a) What is the resonant frequency? Hz b) What inductance is in series with the capacitor? µHAn RLC circuit is used in a radio to tune into an FM station broadcasting at f = 99.7 MHz. The resistance in the circuit is R = 10.0 Ω, and the inductance is L = 1.78 µH. What capacitance should be used?pFA 2000 picoFarad capacitor is in series with a 0.002 Henry solenoid and a 120 Ohm resistor, and driven by an ACsource with a maximum voltage of 12 V and a frequency of 5000 Hz.a. What’s the inductive reactance of the circuit?b. What’s the capacitive reactance of the circuit?c. What’s the impedance of the circuit?d. Will the current lead or lag the AC source, and by what phase angle?