Q. 1. A source of ac voltage V = Vosin oot, is connected across a pure inductor of inductance L. Derive the expressions for the instantaneous current in the circuit. Show that average power dissipated in the circuit is zero.

Q: In the circuit of as shown, the battery emf is 50.0 V, the resistance is 250 Ω, and the capacitance…

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Q: An RL circuit consist of a resistance of 38 Ohms and source potential of 15 V. At t = 0 the switch…

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Q: The “power cube” transformer for a portable CD player has an output of 4.5 V and 600 mA (both rms)…

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Q: A resistance R, capacitance C, and inductance L are connectedin series to a voltage source with…

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Q: 79. A series RL circuit has two resistors and two inductors. The resistors dissipate 7 W and 12 W.…

A: The objective of the question is to find the current flowing through a series RL circuit given the…

Q: In the LR circuit shown below the switch is closed at t=0. If the voltage source is 90 volts, the…

A: Introduction:-The circuit is open. No current will flow from it.Given:-LR circuit…

Q: An AC voltage of the form v(t) = 100 sin 1000t, where v(t) is in volts and t is in seconds, is…

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Q: Consider an AC circuit consisting of an AC voltage source, a 30-W resistor, a 450-mF capacitor, and…

A: Given, resistance = 30 ohms capacitance = 450 mF inductance = 0.35 H

Q: 35. find the phasor angle between the voltage and current in the circuit.

A: 35)    Inductive reactance = w L XL = 2 * π * 60 * 0.5  = 188.5 ohm  impedence = V/I  = 120/0.6  =…

Q: QI/An RLC circuit consists of a (150 resistor), a (21.0 F capacitor), and a (460-mH inductor),…

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Q: a. What is the voltage output (in V) of a transformer used for rechargeable flashlight batteries, if…

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Q: the circuit of the figure below, the battery emf  is 45 V, the resistance R is 190 Ω, and the…

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Q: la. The current versus time graph of a de circuit containing an inductor is shown in the figure…

A: The inductor is a current-carrying coil in which a rod of some soft metal is inserted to create a…

Q: A fully charged capacitor is connected to an inductor. a. Explain what happens to the charge stored…

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Q: C Circuits 8. For the circuit shown, 10 Ω a. What is the resonance frequency in Hz? (10 V) cos wt 10…

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Q: The voltage across an inductor is 4.0 x 10-6 V when the current through it decreased at a rate of…

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Q: A 1200hz ac signal at 50 v is connect across a RLC circuit consisting of a 100omh resistor a 0.5…

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Q: The series RCL circuit in Figure 1.5 has a 90.0 2 resistor, a 6.00 μF capacitor, and a 36.0 mH…

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Q: What is the significance of the minus sign in the equation below? E= doB dt An inductive element…

A: Lenz's Law :-  An induced electric current flows in a direction such that the current opposes the…

Q: 2. A 100 resistor, a 5.0 H inductor and a 3.0 uF capacitor are connected in series across a 20 V rms…

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Q: Consider an LC circuit consisting of a 10 microFarady capacitor and a 100 microHenry inductor. At…

A: Answers are all briefly solved below.Explanation:Solution:SOLUTION E and F:

Q: 800hz ac signal at 10 v is connect across a Rl circuit consisting of a 300omh resistor a 80milliH…

A: Given: Frequency of Ac signal, f = 800Hz Peak voltage, Vp = 10 V Resistance, R = 300 Ohms…

Q: A 32.0 [] resistor, a 0.40 [H] inductor, and a 20.0 [µF] capacitor are connected in series to form…

A: In an LCR circuit the circuit is termed as damped oscillation since the resistor acts as energy…

Q: After you disconnect the DC power supply from an LC circuit, it oscillates at a frequency of f. Now…

A: The LC oscillation frequency is given by :  f=12πLC When the circuit is cooled, L and C are kept…

Q: A0.75 uF capacitor is connected across an AC generator that produces a peak voltage of 22 V. Part A…

A: The capacitance of the capacitor is given as The peak voltage of the generator is The frequency in…

Q: An ac source of emf delivers 5.0 mW of power at an rms current of 2.0 mA when it is connected to the…

A: The voltage across the primary coil and current across the secondary coil. The voltage in the…

Q: Camera flashes charge a capacitor to high voltage by switching the current through an inductor on…

A: Inductance, L = 2 mH E M F, e = 500 V  change in current, dI = 0.1 A

Q: 69 : An A.C. voltage of 230 V, 50 Hz is oplied across a series combination of twa enry inductance…

A: Given Data The voltage is:E=230 V The frequency is:f=50 Hz The inductance is:L=2H To find: The…

Q: 69 : An A.C. voltage of 230 V, 50 Hz is applied across a series combination of two Henry inductance…

A: Given that, Er.m.s = 230 V f = 50 V L = 2H C = ?

Q: A pure inductor of inductance 0.20 H and a resistor of resistance 200 Q are connected in series to…

A: Given, Inductance , L = 0.20 H Resistance , R = 200 Ω Voltage , V = 300sin120t So , ω = 120 XL= ωL =…

Q: The current in the RL circuit shown below reaches half its maximum value in 0.5 ms after the switch…

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Q: the circuit shown in the figure, the 60-Hz ac source has a voltage amplitude of 120 V, the…

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Q: In the figure shown, a circuit contains two identical resistors with resistance R = 5 Q and an…

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Q: an ideal transformer, it is known that the primary coil has 200 turns and the secondary coil has 10…

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Q: An inductor is connected to a 15 klla oecilator The peak current is 70 mA when the me vortago 60 V.…

A: Given that:- The frequency of the oscillator is f=15 kHz. The peak value of current is I=70 mA. The…

Q: time intérval, and zero potential difference is measured across the capacitor. After the switch is…

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Q: An AC source with AV, max = 165 V and f = 60.0 Hz is connected between points a and d in the figure.…

A: Impedance for R,L,C circuit Z = R2 +(XL -XC)2 then find out maximum current through the circuit…

Q: For an RLC circuit in the limit of very high frequency, what is the effective behavior of the…

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Q: Q. 1. A light bulb and a solenoid are connected in series across an ac source of voltage. Explain,…

A: When an iron rod is placed into the solenoid, brightness will diminish.