Three resistances of 4 ohms, 12 ohms, and 8 ohms are available, Calculate the total resistance if they are connected in series or in parallel

Q: The parallel combination of five cells, each with an electromotive force of 2.5 V and internal…

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Q: A battery has an emf of 25 V and an internal resistance of 0.02 Q. Its terminals are connected to a…

A: Given Data Emf of the battery is V=25 V Internal resistance is r=0.02 Ω Load resistance is RL=9.2 Ω…

Q: Two resistors are connected parallel. Both values are 16 ohms. If the voltage on the battery is 12v,…

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Q: circuit is connected to a 12V battery and every resistor has a resistance of 200 W. what's the total…

A: Given, voltage of battery, V=12V                  .............(1) Resistance of each resistor,R=200…

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Q: Using the schematic symbols of a circuit, make a schematic diagram of three resistors connected in…

A: We need to make a circuit with a batter of V=24 V, a voltmeter, an ammeter and three resistors which…

Q: To maximize current in a circuit, place two resisters in Select one:

A: Required : To maximize the resistance in a circuit..

Q: When a battery is connected to 9 ohm resistance, its terminal voltage falls to 30 volts from 40…

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Q: A circuit consists of 3 branches. The first branch has a 26.2V battery. The second branch has a…

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Q: Three resistances of 4 ohms, 12 ohms, and 8 ohms are available. Calculate the total resistance if…

A: Given that, Resistor 1, R1 = 4 ohms Resistor 2, R2 = 12 ohms Resistor 3, R3 = 8 ohms For series…

Q: )  A potentiometer is a variable resistor that can be adjusted given the needs of the application.…

A: Given :        Voltage, V = 24 V       Current, I1 = 2 A        Current, I2 = 3 A        Current, I3…

Q: Three resistances of 4 ohms, 12 ohms, and 8 ohms are available, Calculate the total resistance if…

A: Given data: The resistor (1) having resistance is, R1=4 Ω. The resistor (2) having resistance is,…

Q: Calculate the resistance of a wire which has a uniform diameter of 1.63mm and a length of 252.8cm if…

A: The value of resistance is  R = 0.078 ohm

Q: The parallel combination of five cells with electromotive force of 1.5 V and internal resistance of…

A: I=rncells+Rext=5.0 Ω5+0 Ω=1.0 A

Q: What battery voltage is necessary to supply 0.43 A of current to a circuit with a resistance of 11 Ω

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Q: A resistor of 5 ohm, another 5 ohm and 10 ohm are connected in parallel across a 12 V battery with…

A: resistors of resistances, R1 = 5 ohm and R2 = 10 ohm internal resistance, r = 0.2  ohm battery…

Q: In a circuit, 10 C of charge move each second. A 3 V battery powers the circuit. What power is used?

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Q: A 9 Volt battery is connected to a 10 Ohm resistor. Calculate the current through the resistor.

A: Given, Voltage = 9 V Resistance = 10 Ohm

Q: Two resistors connected in series have an equivalent resistance of 690 Ω. When they are connected in…

A: Suppose the resistance of each resistor to be R1 and R2 ohms Given Series equivalent = 690 ohms…

Q: 470 Ohms + 12 V 1000 Ohms 1500 Ohms

A: The source voltage VS is 12 V. The equivalent resistance of resistors connected in series is given…

Q: 8. A cell has an emf of 6V, internal resistance of 1 ohms and a current of 0.5 A passing through it.…

A: Given value--- emf = 6 V. current = 0.5 Amp. internal resistance = 1 ohm. We have to find---…

Q: Three resistors of 20, 50 and 60 ohms are connected to a battery having an emf of 15 volts. Draw the…

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Q: A parallel circuit is constructed using a 120 Ohm, a 350 Ohm, and a 1200 Ohm resistor. What is the…

A: Given: Resistance

Q: an electrical thermometer has a copper element and its resistance is 30 ohms at 20°C. what is its…

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Q: What is the equivalent resistance of a 3.0 resistor and a 6.0 resistor connected in parallel

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Q: When two 500 Ohm resistors are combined in series, does the equivalent resistance equal 1000 Ohms

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Q: A 12 V battery is connected to three light bulbs in a parallel circuit. Each light bulb is…

A: Since the resistors are in parallel, 1Req=1R1+1R2+1R3

Q: An electric heater carries a current of 13.5 A when operating at a voltage of 120 V. Calculate the…

A: Current, I = 13.5 AVoltage, V = 120 V

Q: Three resistors of 50 ohms, 100 ohms, and an unknown resistance R are connected in parallel and the…

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Q: Two resistors connected in series have an equivalent resistance of 644 Ω. When they are connected in…

A: The equivalent resistance when the two resistances are connected in series is 644Ω. So, The…

Q: Collect data: Measure the current in the circuit using the resistor and voltage combinations given…

A: Given : Set of Voltage and Resistance values, Required : Data of Current

Q: Two resistors are connected in parallel to a 12-V battery. If the resistances are 8 ohms and 24…

A: Two resistor are connected in parallel to a 12-V battery. resistances are  R1 = 8 ΩR2 = 24 Ω

Q: Two resistors connected in series have an equivalent resistance of 641.1 2. When they are connected…

A: Let the two resistors have resistance, R1 and R2. It is given that,

Q: A circuit consists of 3 branches. The first branch has a 44.2V battery. The second branch has a…

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Q: Two resistors (202, and 602) are connected in parallel across a 9-Volts battery, what is the total…

A: Given: Resisitors 2Ω and 6Ω are connected in parallel combination           Voltage across the…

Q: Two 6 ohm lightbulbs and two 3 ohm lightbulbs are all connected in parallel. What is the total…

A: Given Resistance of light bulbs in parallel are as follows R1 & R2 = 6 Ohms R3 & R4 = 3 Ohms…

Q: When two 500 Ohms resistors are combined in parallel, does the equivalent resistance equal 1000 Ohms

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Q: Three resistors with resistances 2 Ohms,4 Ohms, and 6 Ohms respectively, are connected to a 6V…

A: The formula for the equivalent resistance for the resistors in parallel combination is:

Q: The parallel combination of five cells, each with electromotive force of 1.5 V and an internal…

A:

Q: Two resistors connected in series have an equivalent resistance of 564 Ω. When they are connected in…

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Q: The circuit has a voltmeter that reads 6-V connected, in parallel, to resistor with unknown…

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Q: Three resistors are connected in series to a 110 volt source. If R1 = 6 ohms and the voltage across…

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Q: The circuit below has a voltmeter that reads 6-V connected, in parallel, to resistor with unknown…

A: Given DataI=3mARE=3kΩVs=6V

Q: Two resistances, one 12 Ohm and the other 18 Ohm, are connected in parallel. What is the equivalent…

A: Given  R1=12 ohm R2=18 ohm

Q: Two resistors connected in series have an equivalent resistance of 644 Ω. When they are connected in…

A: Given: The equivalent resistance in the series connection is 644 Ω. The equivalent resistance for…

Q: A 12 V battery of 0.15-ohm resistance and another battery of 12 V and 0.2-ohm resistance supply…

A: V1 = 12 volts V2 = 12 volts r1 = 0.15 ohm r2 = 0.15 ohm R = 6 ohm

Q: Internal resistance

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Q: Two resistors connected in series have an equivalent resistance of 814.8 N. When they are connected…

A: