(a) What is the resistance of a 220-V AC short circuit that generates a peak power of 96.8 kW? (b) What would the average power be if the voltage was 120 V AC?

Q: The rms current in an ac circuit with a resistance of 150 Ω is0.15 A. What are (a) the average and…

A: Resistance, R = 150 ohm  I rms = 0.15 A

Q: In your lab experiment, you deduced that as the AC source frequency increases in an RC in parallel,…

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Q: Write an expression for the output voltage of an ac source that has an amplitude of 12 V and a…

A: The angular frequency, ω=2πf   The expression for the output voltage of an ac source, vt=v0 sinωt=v0…

Q: A resistor dissipates 2.00 W when the rms voltage of the emf is 10.0 V. At what rms voltage will the…

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Q: What maximum current is delivered by an AC source with AV, = 45.4 V and f = 79.6 Hz when connected…

A: Maximum current delivered by AC source is 84 mA

Q: In an AC Circuit, the peak value of current is 5.5 A and its frequency is 150 Hz. Estimate the time…

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Q: A 250-Ω resistor is connected across an ac voltage source V = (150 V) sin [2π(60 Hz)t].  What is the…

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Q: A 2.5khz ac signal at 60 v is connect across a RC circuit consisting of a 50omh resistor a 1.5…

A: question based on RC circuit

Q: The peak current through an inductor is 12.5 mA when connected to an AC source with a peak voltage…

A: The peal current through an inductor, I=12.5 mA   The peak voltage, V=1.0 V

Q: Voltage V and current i in AC circuit are given by, V =100 sin(50 t) V and i=200 sin 50t +~ mA.…

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Q: A 24.0 - kΩ resistor connected to an AC voltage source dissipatesan average power of 0.600 W. (a)…

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Q: The peak value of an AC passing through a (4.79x10^1) W device is (2.2x10^0) A. What is the rms…

A: RMS Power of a.c. source = 4.79× 101 W  Peak value of current (I 0) = 2.2 A

Q: A 29.0 kA resistor connected to an AC voltage source dissipates an average power of 0.680 W. HINT…

A: (a) the power dissipated is, P=I2R⇒I=PR=0.680 W29.0×103 Ω=0.005 A

Q: A transformer has a primary coil with 400 turns of wire and a secondary coil with 3,200 turns. An AC…

A: Number of turns on primary side (Np) = 400 turnsNumber of turns on secondary side (Ns) = 3200…

Q: An ac current in a 10 Q resistance produces thermal energy at the rate of 360 W. Determine the…

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Q: An AC supply of 1002-400 v is applied to a capacitor with reactance of 200, compute the current in…

A: The Voltage V=100 V The reactance in the circuit XC=20 Ω The current in the circuit I=VXC=100 V20…

Q: What is the maximum value of an ac voltage whose rms value is 100 V?

A: The expression for the Vmax is,

Q: If an AC source has instantaneous voltage given as V(t) = 13v Sin(120Tt) is connected to 6.5 Q…

A: Given V = 13 v R = 6.5 ohms

Q: An AC voltmeter reads 250 V. What is its peak and instantaneous values after 1/400 seconds, if the…

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Q: If you place an AC voltage signal of amplitude 8.5 V and with a frequency of 1300.0 Hz into the…

A: Calculate the period of the input voltage.

Q: A 28.5 k2 resistor connected to an AC voltage source dissipates an average power of 0.515 W. HINT…

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Q: When an AC voltage source, with a maximum voltage of 200 V, is connected across a 50 Ω resistor, the…

A: Given data: The voltage of the circuit  V=200 V. Resistor of the circuit R=50 Ohm.

Q: When a only capacitor is connected to AC source of 200 rms voltage the current in the circuit is 3…

A: Power,P=VrmsIrmscosϕ

Q: Find the value of the current flowing through a capacitance 0.5 u F when connected to an AC source…

A: Write the given data. V=150 Vf=180π HzC=0.5×10-6 F

Q: An AC power source produces a 180 V peak emf at 70 Hz.  How does one go about figuring out what the…

A: Write the expression for average power dissipated in 480Ω resistor across an AC source.

Q: Which of the following 120 V ac device costs more to operate: (a) One that draws an rms current of…

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Q: An AC voltage source of v = 310 sin (25nt) is connected to a 140 Q resistor, where V is in Volts and…

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Q: The average ac current delivered to a circuit is zero. Despite this, power is dissipated in the…

A: Average ac current is zero

Q: What is the peak current through a 1200 W microwave oven operating at 120-V AC?

A: Power of microwave (P) = 1200 W Operating voltage (Vrms) = 120 V

Q: The voltage in an AC ckt varies harmonically with time with a maximum of 180V. At what angle in its…

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Q: A 250-Ω resistor is connected across an ac voltage source V = (150 V) sin [2π(60 Hz)t]. What is the…

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Q: Question 9 When an AC source is connected across a 15.0 Q resistor, the output voltage is given by…

A: The formula for voltage due to an ac source is given as Vt=Vpeaksin2πft , where Vpeak=220 V is the…

Q: What maximum current is delivered by an AC source with AV, max = 35.4 V and f = 74.2 Hz when…

A: Opposition to the AC current due to a component is known as Impedence. For a capacitor this…

Q: Write an expression for the output voltage of an ac source that has an amplitude of 8 V and a…

A: Given: Amplitude Vo = 8 V Frequency f = 100 Hz.

Q: When an AC source is connected across a 11.0 Ω resistor, the output voltage is given by ΔV = (120…

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Q: Why do voltage, current, and power go through zero 120 times per second for 60-Hz AC electricity?

A: Alternative current is in a sinusoidal form.

Q: What maximum current is delivered by an AC source with AVmay = 39.4 V and f = 76.8 Hz when connected…

A: Given: ∆Vmax=39.4 [V] Frequency: f=76.8 [Hz] Capacitance of capacitor: C=3.7 [μF]=3.7×10-6 [F]

Q: If an AC source has instantaneous voltage given as V(t) = 13v Sin(120Tnt) is connected to 6.5 Q…

A: Required : Maximum current.

Q: The voltage output of an AC source is given by the expression Δυ = 200 sin ωt, where Δυ is in volts.…

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