A loop circuit has a resistance of R1 and a current of 1.9 A. The current is reduced to 1.6 A when an additional 4.8 Ω resistor is added in series with R1. What is the value of R1? Assume the internal resistance of the source of emf is zero. Answer in units of Ω.

Q: In the circuit diagram R1 = 5R and R2 = 15R, where R = 24 Ω. The power dissipated in resistor 2 is P…

A: Current in the circuit P2=I2R2I=P2R2=3.7 W15×24 Ω=0.1013 A

Q: A parallel circuit has two resistors with values R1 = 2.10 Ω and R2 = 4.90 Ω. If the current leaving…

A: In a parallel circuit, the voltage across each component is the same. This means that the potential…

Q: In The circuit given in Figure A, the current passed through the resistance 1 is į=2A and the…

A: Answer:) (a)Req=3.793 ohm (b)emf of battery =7.586 volt

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Q: A heart defibrillator being used on a patient has an RC time constant of 10.5 ms due to the…

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Q: A heart defibrillator being used on a patient has an RC time constant of 11.0  ms due to the…

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Q: An RC circuit consisting of an uncharged capacitor (C = 1.0 µF) in series with a resistor (R = 2800…

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Q: In the figure the current in resistance 6 is i6 = 1.31 A and the resistances are R₁ = R₂ = R3 =…

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Q: You are working in a lab where RC circuits are used to delay the initiation of a process. One…

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Q: 50.0 V Consider the circuit with R = 205 kQ and C = 256 µF. If the capacitor is initially uncharged,…

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Q: Two resistors, R1 = 00 kΩ and R2 = 3.00 kΩ, are connected in parallel and their combination is…

A: Equivalent Resistance in parallel is given as 1R=1R1+1R2+..…

Q: The current in a simple single resistor circuit is I1 = 5.25 A. A second resistor, with resistance…

A: Let the first resistor = R1R2 = 96 ohm I1 = 5.25 A I2 = 2.3 ALet the potential difference provided…

Q: While taking a bath, a person touches the metal case of a radio. The path through the person to the…

A: Resistance is The minimum current for ventricular fibrillation is Note:Find:The minimum voltage that…

Q: In the circuit below the value of the resistance 4.2 Ω and the value of the capacitance is 2.0 µF.…

A: Given, An RC circuit. The circuit is closed at t=0.Resistance (R) = 4.2 ΩCapacitance (C) =2 μF =…

Q: Problem 20.03. For the following circuit, assume the battery has some internal resistance such that…

A: Given ε=20.0 V (emf of battery)R1=5*103ΩI1=3.60*10-3 A Cell equation is given by  VT=ε-Irr=ε-VTI

Q: In the figure the current in resistance 6 is i6 = 1.31 A and the resistances are R₁ = R₂ = R3 = 2.12…

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Q: A battery has an emf ɛ and an internal resistance r. It is connected to an external resistor R. When…

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Q: An uncharged capacitor and a resistor are connected in series to a source of EMF. If Emf = 6 V, C =…

A: Capacitor is the electronic component used to store the charges. Energy stored in the capacitor is…

Q: Consider an RC circuit with E = 12.0 V,R = 180 , and C= 45.8 μF .

A: Given by ε=120 vR=180C=45.8 ⇒Ʈ==CRq=q0(1-e           -tRCcurrent, i= dqdt=q0RCe-tRC = e-tRCwhere io=…

Q: 1. A resistor with resistance R = 30 MQ is connected in series with a capacitor with capacitance 3…

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Q: A 1kV battery, a 3 kW resistor, and a 0.50-mF capacitor are connected in series with a switch. What…

A: Current in an RC circuit after two time constants

Q: In the figure the current in resistance 6 is ig - 1.31 A and the resistances are R1 - R2 - R3 1.72…

A: Given, i6 = 1.31 A R1 = R2 = R3 = 1.72 ΩR4 = 17.8 ΩR5 = 7.47 ΩR6 = 3.54 Ω

Q: A capacitor charging circuit consists of a battery, an uncharged 20 μF capacitor, and a 5.6 kΩkΩ…

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Q: A circuit has resistors R1=R2=R3=R4=5.00Ω and R5= 6.00Ω connected to an ideal battery of emf =…

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Q: A heart defibrillator being used on a patient has an RC time constant of 11.0 ms due to the…

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Q: are working in a lab where RC circuits are used to delay the initiation of a process. One particular…

A: The half-life of an RC circuit is given by:   t1/2 = ln(2) * RC   where ln(2) is the natural…

Q: R 50.0 V C Consider the circuit with R = 125 kQ and C = 407 µF. If the capacitor is initially…

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Q: The figure below shows a simple RC circuit with a 2.90-µF capacitor, a 2.80-MQ resistor, a 9.00-V…

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Q: You are working in a lab where RC circuits are used to delay the initiation of a process. One…

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Q: An ideal emf e = 12 V is wired into a circuit with resistors R1 = 4.0 N and R2 = 8.0 N, as %3D shown…

A: According to Ohm's law, V = I×R where, V = Voltage  I = Current R = Resistance Also, equivalent…

Q: The emfs in the figure below are E = 6.00 V and Ez = 12.0 V. The resistances are R1 = 16.0 n, R2 =…

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Q: In The circuit given in pic, the current passed through the resistance 1 is i1=2A and the resistance…

A: Given. Resistance R1=2.00 Ω, R2=3.00 Ω, R3=2.50 Ω, R4=6.0 Ω, R5=4.00 Ω and R6=3.50 Ω. The total…

Q: R, R3 ww R2 RA V

A: Given: R1=6 ΩR2=10 ΩR3=10 ΩR4=8 Ω The su[ply voltage is 16 V.

Q: The figure shows an ideal battery of emf 8 = 28 V, a resistor of resistance R = 6.6 02, and an…

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Q: The following circuit has an ideal battery of potential difference 15.16V and R1 has a resistance of…

A: When circuit is hooked up for a long time then capacitor get fully charged and steady state will be…

Q: 3. In The circuit given in Figure 3, the current passed through the resistance 1 is i=2A and the…

A: Given: R1=2Ω R2=3Ω R3=2.5Ω R4=6Ω R5=4Ω R6=3.50Ω i=2A

Q: In the figure, these three resistors are connected to a voltage source so that R2=4.75Ω and R3=11Ω…

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Q: The capacitor, C1 = 1.2 pF, in the circuit below begins with no stored charge. At t = 0 seconds, the…

A: Capacitance C1 = 1.2 pF = 1.2 × 10- 12 F Resistance R1 = 9.1 MΩ = 9.1 × 106 Ω time t = 4.2 μsec =…

Q: In the circuit below determine the unknown EMF (V) and the resistance R. 0.6 A 1.8 A (A) A 10 Ω 12 2…

A: The left hand circuit can be taken as loop 1 and the right hand circuit as loop 2 on applying KVL…

Q: Consider the circuit with R = 177 kQ and C = 477 pF. If the capacitor is initially uncharged, what…

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Q: 7.Which of the following circuit has a total resistance of 10 2 if the total current in the circuit…

A: Option A: Calculate the equivalent resistance. Hence, option A is incorrect.

Q: The current in a simple single resistor (of resistance R1) circuit is I1 = 5.1 A. A second resistor,…

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Q: Consider the circuit shown in the figure. Suppose the four resistors in this circuit have the values…

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Q: In the figure the current in resistance 6 is ig = 1.44 A and the resistances are R = R2 = R3 = 2.49…

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