Lightbulb A has twice the resistance of Lightbulb B. Which lightbulb will shine brighter if placed in an ordinary household circuit? Would your answer change if the two lightbulbs were placed in a circuit together in series?

Q: Resistor 1: 3.27 kilo ohms Resistor 2: 3.28 kilo ohms Resistor 3: 841 ohms   Resistors 1, 2, and…

A: given  Resistor 1: 3.27 kilo ohms Resistor 2: 3.28 kilo ohms Resistor 3: 841 ohms

Q: In the circuit below, each load has a resistance of 12 Ohms. R,12 2 R,-12 2 R,- 12 2 R- 12 2 R=?…

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Q: Based on the voltage-current graph shown, answer the questions below. 1/ A V/V 10 20 The slope of…

A: Slope of any graph is given by the relation Slope=y2-y1x2-x1y2 amd y1 are two y values on the…

Q: A device with a resistance of 200 x 103 ohms is connected to a 9.0 V battery. How do you determine…

A: R = 200 x 103 Ω ,V = 9 V

Q: In the circuit below, what is the voltage across 2Ω resistor?

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Q: In the circuit diagram below, ammeter A measures the current supplied by a 10.-volt battery. 10. V…

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Q: R3 R, R1

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Q: Why does the equivalent resistance decrease as more resistors are added to parallel circuit?

A: When the resistors are connected in parallel, the equivalent resistance is,…

Q: How do internal resistances affect the circuits

A: Introduction: The internal resistance is the resistance within the battery which resist the electric…

Q: What is the smallest resistance you can get by connecting one 100 Ohms, one 2500 Ohms, and one 4000…

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Q: Calculate the current through a 10.0 m long nichrome wire with a diameter of 0.642 mm if it is…

A: Given data *The length of the nichrome wire is l = 10.0 m *The diameter of the wire is d = 0.642 mm…

Q: A 12 V battery, a 12-ohm resistor and a light bulb are connected as shown in circuit X.   A 6-ohm…

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Q: You built a circuit consisting of four (4) resistors and two (2) cells as shown in the figure. What…

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Q: Does adding resistors in parallel increase or decrease the overall resistance of a circuit?

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Q: Do batteries in a circuit always supply power to a circuit, or can they absorb power in a circuit?

A: Batteries in a circuit do not always necessarily supply power.

Q: The voltage across a certain device in a circuit is measured to be 11.0 V. If it is known that 0.44…

A: The voltage across a device is, V=11 V The charge passes through the device is, Q=0.44 C

Q: The diagram below depicts a couple of circuits containing a voltage source (battery pack), a…

A: We know that the ohm's law states that Voltage is directly proportional to current. It's…

Q: A. 1テ 6V B. 12 V 12 V

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Q: What are the difference between load resistance in a circuit and internal resistance in a battery?

A: Required : The difference between the load resistance and the internal resistance of a battery.…

Q: 3V R=100 R=100 R=100

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Q: T or F: (a) Adding more resistance to a circuit increases its resistance. (b) Removing resistance…

A: The answer to the question depends on the type of circuit. In series circuit, the resistors are…

Q: What will be the resistance if 10 resistors of 10 ohm each is connected in series * O 10 O 1 0.1 O…

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Q: 2Ω AO 8 2 BO

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Q: Question 10 10 identical resistors of R=10 Ohm are arranged in parallel in an electric circuit. What…

A: Given Data : The magnitude of all the resistance is given as R=10Ω

Q: A 5 ohm and 8.0 ohm resistor are weird in parallel what is the total resistance ?

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Q: When the circuit has reached the steady state, how does the voltage across the capacitor compare to…

A: Capacitors are electrical devices which stores electrical energy or rather potential energy which…

Q: To connect a pair of resistors so that their equivalent resistance will be less than the resistance…

A: The resistances are to be connected in parallel so it produces the equivalent resistance less than…

Q: A 12.6-V automotive battery is across a 1.5-ohm headlight lamp.  If the battery has 0.14-ohm…

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Q: Consider a circuit consisting of a battery (4.25 Volts) and three resistors in parallel. If the…

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Q: If the filament resistance in a car headlamp is 3 Ω, how many Amps does it draw when connected to a…

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Q: In the circuit shown, R1 = 2 Ω , R2= 4 Ω , R3 = 3 Ω , R4 = 1 ΩCalculate the :a. total current in the…

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Q: When using a voltmete on the circuit below, the voltage running through each bulb is 12 V. What is…

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Q: Consider the circuit shown in the figure below, where R, 8.00 N, R, = 9.00 N, and Ɛ = 11.0 V. 10.0 N

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Q: Given a 10-V power supply, would a 20-ohm resistor and a 5-ohm resistor need to be arranged in…

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Q: An ideal voltmeter has equivalent resistance and ideal ammeter has equivalent resistance :

A: we know that the resistance of an ideal voltmeter is infinite and for ammeter it is zero.

Q: The diagram below shows two resistors connected to a 20.-volt battery. 5.0 Ω 15.0 2 ww 20. V If the…

A: 54. The voltage drop across each resistors in series connection can be calculated using the ohms…

Q: Consider the combination of resistors shown in the figure below. 12.0 N 4.00 N 5.00 N 6.00 N 8.00 N…

A: Given:  Resistance, R1=12 Ω Resistance, R2=6 Ω Resistance,R3=5 Ω Resistance, R4=4 Ω Resistance, R5=8…

Q: A flashlight bulb is rated 2.6 V and 0.30 A.  What is the bulb's resistance?  Round your answer to…

A: Resistance is,

Q: The ammeter shown in the circuit below reads 2.00 A. Find ε (in V). CLUE: the current through the…

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Q: A parallel circuit with 2 identical 4 ohm light bulbs has a 12 volt battery, and is switched on. A…

A: Given: Two light bulbs are in parallel, r = 4 ohm Voltage , V = 12 V Total current, Ieq = 6 A