Observations 1. What is/are your observations regarding the value of the equivalent resistance of a number of resistors connected in this manner?

Q: 5 Determine the currents for the electrical network shown in the following figure: $192 50 V 30 V

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Q: You are working at a company that manufactures electrical wire. Gold is the most ductile of all…

A: resistance, R=ρlA where, ρ=resistivity of gold=2.44×10-8Ωm l=length of the wire A=surface area of…

Q: A 100 W lightbulb and a 60 W lightbulb each operate at a voltage of 120 V. Part A Which bulb carries…

A: Voltage, V = 120 VPower, P1 = 100 WPower, P2 = 60 W

Q: Consider the circuit shown in (Figure 1). The batteries have emfs of E₁ = 9.0 V and E2 = 12.0 V and…

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Q: Acylindrical aluminum pipe of length 2.30 m has an inner radius of 1.70 x10 m and an outer radius of…

A: R1=1.7x10-3 m R2=3.71x10-3 m Copper resistivity=1.72x10-8 Ωm Aluminum resistivity=2.65x10-8 Ωm…

Q: Two straight wire-electrodes are placed, in parallel, across your index finger a distance 2.2 cm…

A: The objective of this question is to calculate the resistance of the skin when a certain voltage is…

Q: Iwo conductors are made of the same material and have the same length. Conductor A is a sol is a…

A: We know that the formula of the resistance is given as  R= ρLA ----- eq1  where R is the Resistance,…

Q: In the figure R₁ = 100 02, R₂ = R3 = 60.00, R4 = 59.4 02, and the ideal battery has emf ε = 6.00 V.…

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Q: In the figure R₁ = 100, R₂ = R3 = 65.00, R4 = 1122, and the ideal battery has emf & = 6.00 V. (a)…

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Q: What is the resistance of a 3.4-m length of copper wire 1.6 mm in diameter? The resistivity of…

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Q: A cylindrical aluminum pipe of length 2.49 m has an inner radius of 2.11 × 10-3 m and an outer…

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Q: Figure 8₁ 9.0 V R₁ 22 2 HH ww R₂ = 1892 83=6.0 V 1 of 1 Part A Determine the magnitudes of the…

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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: Transmission of Nerve Impulses. Nerve cells transmit electric signals through their long tubular…

A: Given:-               Transmission of Nerve Impulses, Nerve cells transmit electric signals through…

Q: The figure below shows a circuit with two batteries and three resistors. (Assume R₁ = 1.50 0, R₂ =…

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Q: Using Kirchhoff's rules, find the following. (E, = 71.0 V, E, = 62.0 V, and E, = 79.8 V.) 4.00 ka…

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Q: Figure P18.19 shows a circuit diagram. (R1 = 1490 2, R2 = 420 , AV = 28.0 V) 1 000 N R, 30.0 V AV 2…

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Q: A 27.70 volt battery is connected to two resistors in series as shown. Here, R₁-63.00 2. The flow of…

A: For the given circuit, the resistors through the path OABO can be considered to be zero, (since no…

Q: The potential difference across a resting neuron in the human body is about 89.0 mV and carries a…

A: Given data:  Potential difference (V) = 89.0 mV = 89.0×10-3 V Current (I) = 0.270 mA = 0.270×10-3 A…

Q: In the figure R₁ = 1400, R₂ = R3 = 54.00, R₂ = 83.70, and the ideal battery has emf = 6.00 V. (a)…

A: R1 = 140 ohm R2 = R3 = 54 ohm R4 = 83.7 ohm E = 6 volts

Q: Given is a current-versus-potential-difference graph for a cylinder. What is the cylinder’s…

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Q: Temperatures are often measured with electrical resistance thermometers. Suppose that the resistance…

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Q: Two cells of e.m.f 2 V and 1.5 V with internal resistance 1 each are connected in parallel with…

A: To find-Current through external resistance.Given-E1=2 VE2=1.5 VR=10 ohmr1=1 ohmr2=1 ohm

Q: In the figure the ideal batteries have emfs E₁ = 9.0 V and E2 = 0.500 E1, and the resistances are…

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Q: R1 = 40 Calculate the current in the circuit. What is the potential difference between Vb and Va…

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

A: Emf=11.8v Current=17.7A

Q: A cylindrical aluminum pipe of length 2.49 m has an inner radius of 1.85 x10-3 m and an outer radius…

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Q: The figure shows cross sections through three long conductors of the same length and material, with…

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Q: The resistance of the skin on a person's finger is typically about 37,000 N. How much voltage would…

A: According to Ohm's law, the current through a conductor between two points is directly proportional…

Q: The value of the voltage terminals of the battery is 9 V. There is a current of 4.7 A in the battery…

A: The problem is based on basic law of current voltage relationship.here by using the relation between…

Q: If the battery in the circuit below is 3.53V, resistor R1=69.44ΩΩ, and resistor R2=61.16ΩΩ, what is…

A: Given data:  Battery emf (ε) = 3.53 V Resistor R1 = 69.44 Ω Resistor R2 =61.16 Ω Required: The…

Q: In the circuit shown, the current I1 = 3.00 A and the values of ε for the ideal battery and R are…

A: (a) Apply KVL in the right loop and plug the knowns to determine the current I2.

Q: If the battery in the circuit below is 10.44V, resistor R₁-72.74, and resistor R₂-17.330, what is…

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Q: R2 R 12.0 V= R 12.0 V (a) Find the magnitude of the current in each resistor. I2.55A = X A I4.150 =…

A: According to Kirchhoff's first law Algebraic Sum of current at a junction is always zero. According…

Q: If R1 = 27 02, R2 = 85 02, and R3 = 42 02, find the current through R3. Source of emf 1 (E1) = 18 V…

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Q: The resistors in the circuit below have the following values: R, = 8.10 N, R, = 7.00 N, and R3 =…

A: The voltage of each battery= 3 V R1=8.1 ohms R2=7 ohms R3=3.5 ohms

Q: What is the resistance of Part A A 1.1-m-long gold wire that is 0.50 mm in diameter? Express your…

A: Resistance calculation.

Q: In the figure the current in resistance 6 is i6 = 1.33 A and the resistances are R₁ = R₂ = R3 =…

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Q: What is the resistance of A 1.0-m-long gold wire that is 0.30 mm in diameter? Express your answer in…

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Q: The emf in the figure below is 4.50 V. The resistances are R₁ = 32.0, R₂ = 24.502, and R3 = 37.5 9.…

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Q: In the figure R, = 94.0 Q, R2 = R3 = 40.0 0, R4 = 73.3 0, and the ideal battery has emf ɛ = 6.00 V.…

A: Given : resistance, R1 = 94 ohm resistance, R2 = R3 = 40 ohm R4 = 73.3 ohm Voltage, emf = 6.0 volt