As more doors are opened in a crowded room, the resistance to motion of people   trying to leave the room is reduced. How is this similar to what happens when more branches are added to a parallel circuit?

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Q: An electric heater is constructed by applying a potential difference of 121.2V across a wire with a…

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Q: Suppose you are using a multimeter (one designed to measure a range of voltages, currents, and…

A: A multimeter is used to measure voltages, currents and resistances in a circuit. It is a combination…

Q: Which plot of Voltage v. Current data is best in agreement with Ohm's law?

A: Given: Different plots of voltage vs current. Find: Best fit plot of voltage vs current in agreement…

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A:

Q: In the circuit shown, how much total current leaves the battery?

A: Voltage supply=20VR1=50 ohmR2=100 ohmR3=100 ohmR4=50 ohm

Q: 50 2 50 Q 75 Q 75 0 105 Q +60V (a) Calculate the equivalent resistance of the circuit. (b) Calculate…

A: Since you have posted multiple subparts in a single question so we are solving only first three…

Q: PL (mW) For the circuit shown, the power dissipated in the load 60 Resistance RL, is given as a…

A: The value of ResistanceRs.given,diagram,

Q: What is the current in the 10 Q resistance in the circuit shown in the Fiqure shown? 2.0 N 12 V 4.0…

A: All values of resistance and voltage for given in the circuit and we have to find the current in 10…

Q: Given the two circuits as shown. What is the total current in the first circuit? 125 V 20 Q 30 Q 50…

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Q: In the circuit shown in the figure, what is the current l₂? 9 mA 11=1 mA O 1₁ = 4 mA O 1₁ = 2 mA O…

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Q: There is a 120V 40 W light bulb, which statement is INCORRECT? Why?         the rate of energy…

A: Given that the value of voltage and power then we have to discuss about incorrect statement.

Q: The only lightbulb in a circuit is replaced with a new one. The same electrical potential is…

A: We know that the voltage and intensity has no relation with each other.

Q: a circuit is connected in parallel with R1= 1ohm, R2 = 2ohms and R3 = 3ohms in this circuit, three…

A: Given: Resistance, R1=1 ohms Resistance, R2=2 ohms Resistance, R3=3 ohms Voltage, V=24 volts

Q: 8 - What is the power delivered on a 30 resistor in the circuit given in the figure? Note: The…

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Q: The only lightbulb in a circuit is replaced with a new one. The same electrical potential is…

A:

Q: 4) Consider a circuit with an external voltage of AU = 3V in which two resistors, with R₁ = 650 and…

A: Given data:  External voltage (ΔV) = 3 V Two resistors are connected in parallel R1 = 65 Ω and R2 =…

Q: What other physical factors, besides resistively, help to determine the resistance of a conducting…

A: Step1: Let us understand the concept of the problem.   Resistance of a conducting wire is given by :…

Q: Calculate the power delivered to each resistor in the circuit shown in the figure below where R1…

A:

Q: A circuit breaker or fuse is connected: (a) in series with the live wire (b) in parallel with the…

A: (a) In series with the live wire

Q: Three resistors, each having a resistance of 30 0, are connected in parallel with each other. What…

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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: The current / flowing in resistor R in the circuit shown in the following figure is: A B 1₁. r₁ E₁₁…

A:

Q: For the circuit shown, V2 + V3 = 0. ww- 20 + 20 V 8 0 V2 V3 - ww 60 True False + > I

A: voltage drop across 8 ohm resistor = V2volatge drop across 4 ohm resistor = V3

Q: Why are home appliances connected in parallel rather than in series? Explain two reasons.

A: The home appliances are usually connected in parallel and not in series connection.

Q: You are given a spotlight which takes 2 amperes of current designed to work off a 6-volt battery. If…

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Q: In the circuit shown, how much total current leaves the battery? A E O 0.0207 A O 0.0174 A O 0.0343…

A: From the given circuit diagram the resistances A, B and C are in series. So equivalent resistance is…

Q: An old hair dryer has two switches. If the first switch is turned on then the hair dryer blows cold…

A: Given: when the first switch is turned on then the hairdryer blows cold air When the second switch…

Q: A student in the laboratory connects a 10 Ω resistor, a 28 Ω resistor, and a 33 Ω resistor in…

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Q: For the circuit shown below, determine the power consumed by battery 1's internal resistance.…

A: r1 = 1 ohm V1 = 12 volts r2 = 0.5 ohm V2 = 5 volts R3 = 5 ohm

Q: What is the total power delivered by the power supply shown in the circuit below? 2 kQ - 10 V>4 kQ>…

A: Solution:Consider the given circuit:

Q: In circuit shown in figure, the value of Res @ 12 @ 22 OFK @ 42 11A CA ZA MA 1.2 www attit RO HA

A: We need to compute-The resistance (R)=?The data given as-From the given circuit, we have the three…

Q: A strand of Christmas lights is a part of an electrical circuit. The strand of lights is plugged…

A: The Christmas lights will glow when the circuit is closed and switched is on.

Q: Find the following: a. Equivalent re b. Total Current 60 V 10 N 10 L 16 N

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: In the circuit shown, to measure the current through R2 Ji J3 R1 R3 E 6V J2 3V- Sh R2 12 0 Ji is…

A: Given  To measure the current through R2  Change  should be ____

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A:

Q: Find the equivalent resistance for the given series-parallel circuit 100 2 24 V 350 2 250 2 200 2…

A: 1)  100Ω , 250Ω , 200Ω are in series and 350Ω is parallel with them therefore 1/Requivalent  =…