Problem 5: In the AC circuit shown in the figure the values are Vms =121 V, C= 203 µF, and R = 10.2 Q. The frequency of the voltage source is 53 Hz. The voltage across the resistor in the circuit leads the source voltage by 15.5°. L R rms
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A: C1 = 3.7 μFLet the inductance = L The resonant freuquency (f) = 8900 Hz
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A: Write a given value of this question. R=2kΩ=2000ΩC=3.2μF=3.2×10-6FPart a ν=50Hzpart b ν=45000Hz
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- A 60.0 W light bulb is plugged into a standard wall outlet that is a source of an AC voltage: by 8 = 170.0 sin (377t), where e is in volts and t is in seconds. The resistance of the bulb and the rms current in the bulb are: O a. 241 ohms, 0.500 O b. 12.0 ohms, 6.00 A O c. 80.0 ohms, 0.352 A O d. 482 ohms, 0.352 A O e. 2.83 ohms, 6.00 Aa) The peak voltage of an ac supply is 300V. What is the rms voltage?The circuit shown in the sketch is connected to an ac generator with an rms voltage of 120 V. What value must R have if the rms current in this circuit to approach 1.0 A at high frequency? Answer Units: [Ohms] 500 R ww ww L Original circuit C₁ 120 V 100 (2 C₂
- A series RLC circuit has a resistance of 26.0 and an impedance of 65.0 . If the rms voltage applied to the circuit is 140 V, what average power is delivered to the circuit? WA 2.6-k resistor and a 4.0-μF capacitor are connected in series to an ac source. Part A Calculate the impedance of the circuit if the source frequency is 55 Hz. Express your answer to two significant figures and include the appropriate units. Z = Submit Part B Z = 0 Submit Value Request Answer Calculate the impedance of the circuit if the source frequency is 10000 Hz. Express your answer to two significant figures and include the appropriate units. Value Units Request Answer 2 Units ?The graph shows variation in current, I ( dark line) and voltage, V (dashed green line) over time in an ac circuit. Which one is the correct phasor for the current and voltage? V 05 25 35 4.5 A В V I V I V I C more information is needed to answer this question A В
- The capacitance in a series RCL circuit is C₁ = 3.6 μF, and the corresponding resonant frequency is fo1 = 7.8 kHz. The generator frequency is 3.9 kHz. What is the value of the capacitance C₂ that should be added to the circuit so that the circuit will have a resonant frequency that matches the generator frequency? C₂ = iWhat maximum current is delivered by an AC source with AV max = 39.4 V and f = 76.8 Hz when connected across a 3.70-µF capacitor? mA