The circuit schematic shows a combination of resistors connected to a battery. All resistances are given in Ohms. The voltage of the ideal battery is 32 Volts. (a) If all these resistors were replaced with a single equivalent resistor, what would its resistance be? (b) What is the current supplied by the battery? (c) What is the current through the 125 Ohm resistor?

Q: A 330-Ω resistor is connected to a variable-voltage power supply. (a) What voltage is necessary to…

A: (a) Given thatResistance (R)=330 ΩCurrent (I)=0.8AOhm's lawV=IRV=0.8A × 330 ΩV=264V  Ans

Q: 240-Ω  resistor is connected to a variable-voltage power supply. (a) What voltage is necessary to…

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Q: current through the 18.5 Ω resisto

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Q: When a 20.8-Ω resistor is connected across a 15.6-V battery, a current of 500 mA flows. What is the…

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Q: Three resistors are connected in series across a battery. The value of each resistance and its…

A: Solution:-Given thatResistances and power ratings;6.7Ω and 25.9 W40.4 Ω and 11.9 W20.3 Ω and 14.1 W

Q: It from part (c), what is the equivalent resistance (in 0) of the entire circuit? rrent (in A)…

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Q: The current in the figure below is 0.57 A. (Let the internal resistance of battery 1 be r1 = 1.5 Ω…

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Q: A 30 v battery produces a terminal voltage of 29 v when it is attached to a 100 ohm  resistor. What…

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Q: The value of the voltage terminals of the battery is 4 V. There is a current of 3.0 A in the battery…

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Q: When a R= 90.9 a resistor is connected across a 12 V battery, a current of 123 mA flows. What is the…

A: Given data:  Resistance (R) = 90.9 Ω Battery emf (ε) = 12 V Current (I) = 123 mA = 0.123 A

Q: The current in the circuit flows from a to be and is 2.3 A. (a) What is the equivalent resistance?…

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Q: To find the internal resistance and emf of a battery, it is connnected across different loads…

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Q: (a) Three 4.90 Q resistors are connected in series to a 14.0 V battery. What is the equivalent…

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Q: Three identical resistors are connected in parallel to a battery. If the current of 12 A flows from…

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Q: In measuring a voltage, a voltmeter uses some current from the circuit. Consequently, the voltage…

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Q: circuit consists of two 100-kΩ resistors in series with an ideal 12.0-V battery. (a) Calculate the…

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Q: When a R = 90 Q resistor is connected across a 12 V battery, a current of 122 mA flows. What is the…

A: The expression for find internal resistance of battery is I=εR+rr=εI-R Substitute values in the…

Q: The emf of a battery is 12.0 volts. When the battery delivers a current of 0.500 ampere to a load,…

A: Given data: The emf of battery is ε=12.0 V. The current delivered to load is I=0.5 A. The potential…

Q: (a) Three 1.10 Q resistors are connected in series to a 13.0 V battery. What is the equivalent…

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Q: The resistors in the circuit below have the following values: R1 = 8.20 Ω, R2 = 7.00 Ω, and R3 =…

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Q: Ten cells, each with an internal resistance of 0.20 ohms and an e.m.f. of 4.5 V are connected (a) in…

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Q: Each of the six real batteries in the figure has an emf of 18.6 V and a resistance of 3.89 02. (a)…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: When a R =88.7 Q resistor is connected across a 11.1 V battery, a current of 112.8 mA flows. What is…

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Q: (a) What is the equivalent resistance of six resistors connected in series with a 17.0-V battery if…

A: When resistors are connected in series then the total resistance of the system is equal to the sum…

Q: An auto mechanic needs to determine the emf and internal resistance of an old battery. He performs…

A: An old battery measurement by the voltmeter is 11.7VThe ammeter reading is 17.1A

Q: Each of the six real batteries in the figure has an emf of 20.3 V and a resistance of 4.120. (a)…

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Q: A bulb in a flashlight carries a current of 0.3 A when it is connected to a 1.5 V battery.…

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Q: Three identical resistances, each 11 Ω, are connected in parallel with one another as shown below.…

A: (a) Since all three resistors are attached in parallel, so the equivalent resistance of this…

Q: Two resistors with values of 25 Ω and 45 Ω, respectively, are connected in parallel and hooked to a…

A: I1=VR1=16 V25 Ω=0.64 A Current passes through 45 Ohm resistor  I1=VR1=16 V45 Ω=0.36 A

Q: A voltage divider consists of two 1.0-kΩ resistors connected in series across a 160-V emf. If a…

A: The given circuit can be drawn as, Now the voltage across the 10 k resistor will be the same as the…

Q: A 9V battery is connected across a potentiometer (device with variable resistance). As the…

A: We have , V=IR  Where V = voltage I = Current R = resistance

Q: With 3 different resistors connected in parallel, when connected to a battery source with…

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Q: A 660-Ω resistor is connected to a variable-voltage power supply. (a) What voltage is necessary to…

A: Given : R = 660 Ω

Q: Each of the six real batteries in the figure has an emf of 18.6 V and a resistance of 3.89 0. (a)…

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Q: Consider the circuit shown in the figure below. (Assume R1 = 12.0 Ω, R2 = 2.40 Ω, and V = 7.25 V.)…

A: R1 = 12 ohm R2 = 2.40 ohm V = 7.25 volts

Q: Two resistors with values 60.0 Ω, and 20 Ω respectively, are connected in series to a 90.0 V…

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Q: When a R = 92.3 Q resistor is connected across a 12.3 V battery, a current of 123.2 mA flows. What…

A: Given : E = 12.3 V R =92.3 Ω i = 123.2 mA INTERNAL RESISTANCE : i=ER+r Plug given values we get…

Q: The sketch shows a circuit with two resistors and a battery. Which of the following statements is…

A: Given,R1 and R2 are parallel o each other,1) The potential drop across R1V1 = I1R1The potential drop…

Q: Three resistors are connected in a circuit to a 50 V battery. A 35 ohm resistor is connected in…

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Q: are analyzing an electrical circuit around a battery that outputs 9 V. The circuit is designed to…

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Q: Two 100Ω resistors are connected (a) in parallel, and (b) in series, to a 24.0-V battery. (a) Draw…

A: (a) Consider the case when two 100 Ω resistors are attached in parallel. The circuit diagram for the…

Q: A 520-Ω resistor is connected to a variable-voltage power supply. (a) What voltage is necessary to…

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Q: In a given physics lab, you are asked to build a circuit with a resistance of 100 Ohms, but all you…

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