5.Two conducting wires A and B of the same length and radius are connected across the same potential difference. Conductor A has twice the resistivity of conductor B. What is the ratio of the power delivered to A to the power delivered to B? V2 1 1//2 1/2 none

Q: 3.7×1020 electrons are flowing past any point in a wire per minute (electron charge = -1.6×10-19 C).…

A: Given :     Number of electron , N = 3.7*1020     Time, t = 1 minute = 60 s      electron charge, q…

Q: In recent years, investigators have explored alterations in brain activity due to the passage of a…

A: given: E=1.0 V/mI=1.0 mA =1.0*10-3 AA=2.5*10-3 m2

Q: 2. Consider a different lightning bolt transferring 1.12 x101° joules of electrical energy across a…

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Q: #1. Two wires, A and B, are made of the same metal and have equal length, but the resistance of wire…

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Q: A straight, cylindrical wire lying along the x axis has a length of 0.500 m and a diameter of 0.200…

A: *We'll answer only the first three sub-parts since the sub-parts to be answered were not specified.…

Q: 1. a) Apply Kirchhoff's circuit rules to calculate the three currents shown. b a 7.0 Ω 36 V I2 4.5 V…

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Q: 1.There are two wires, one is made of copper and the other one is silver. These two wires of the…

A: We are allowed to give the explanation of first question only which is given below.  Please repost…

Q: question number 2

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Q: (1) A silver wire 1.00 mm in diameter transfers a charge of 65.0 C in 1 hr. 15.0 min. Silver…

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Q: 1. How does resistance change if the length of the wire is increased? a. no change b. decreased c.…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Question 5 .... A current of 3.70 A is carried by a 250 m long copper wire of radius 1.25 mm. Assume…

A: current (i) = 3.70 A Length (L) = 250 m radius (r) = 1.25 mm electronic density (n) = 8.47×1028 m-3ρ…

Q: (9) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. A rod of semiconducting…

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Q: 1. What current flows through a 0.50 mm diameter rod of Aluminum that is 20.0 cm long, when 22 V is…

A: Resistance=ρLA A= π r2 = 1.96x10-7 m2 Resistance = 0.027 ohm

Q: 25.21     A current-carrying gold wire has diameter 0.84 mm. The electric field in the wire is 0.49…

A: (a)Write the expression for the electric field in terms of current density and the expression of…

Q: 4) You typically don't think of air being an insulator, but it is, though not perfect. Dry air does…

A: Given : The resistivity of dry air, ρ = 3*1013 Ω-m length of side of square plate, s= 10 cm=0.1 m…

Q: Q5. A typical wire for laboratory experiments is made of copper and has a radius 0.815 mm. Calculate…

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Q: 3. Determine the resistance of a 1-mile length of 12-gauge copper wire. Given: 1 mile = 1609 meters…

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Q: An isolated conducting sphere has a 11 cm radius. One wire carries a current of 1.0000014 A into it…

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Q: Four identical resistors are connected in series to a 12-V battery. What is the voltage across any…

A: Given data:  Four identical resistors connected in series Battery voltage (V) = 12 V Required: The…

Q: 3. The electric field of the material between two coaxial cables of radius .25 m and .51 m is given…

A: Given : Electric Field of the material (E) = 2.58 V.m/r³ and Conductivity of the material = 5 x 10¹⁰…

Q: 6. Two conductors are made of the same material and have the same length. Conductor A is a solid…

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Q: current density carried by the wire

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Q: 2. Consider a different lightning bolt transferring 1.12 x10º joules of electrical energy across a…

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Q: Choose the correct Answer? Q1: The length of copper wire with diameter (1mm), have a resistance of…

A: We know that the resistance of a wire of length L, cross section area A and resistivity ρ, is given…

Q: (2) An aluminum wire carrying a current has a diameter of 0.600 mm. The electric field in the wire…

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Q: A silver wire 2.6 mm in diameter transfers a charge of 420 C in 80 min. Silver contains 5.8x102 free…

A: diameter of wire=2.6mm Free electron per meter cube=5.8 x 1028electrons

Q: Q3. An automobile battery has a potential difference of 12.0 V and sends current through a circuit…

A: Given: The potential difference is 12 V. The resistance is 1.5 ohm. The length of the wire is 1.0 m.…

Q: 2. Suppose your phone's battery has a capacity of 2500 mAh and a potential difference of 3.7 V. What…

A: Given that - Potential difference Time  Capacity of the phone's battery To Find - We have to…

Q: A long, straight wire has the shape of a right-circular cylinder. The length of the wire is m and…

A: Length, l = L m Thickness, d = 0.80mm Resistance, R = 5.0L

Q: 2. A metallic cable 50.0 m long and 10.0 cm in diameter carries a current of 10.0 A. The resistivity…

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Q: If the current flowing through a cylindrical wire with cross-sectional area A=2x10^-6m² is 0.6A and…

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Q: 11. A typical car seat heater produces 10 W of heat using a 0.25 mm diameter steel wire connected to…

A: The resistance is,

Q: 25.2. A silver wire 2.6 mm in diameter transfers a charge of 420 C in 80 min. Silver contains 5.8 x…

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Q: Question 4 (@) A gasolene generator converts energy into electrical energyz (b) The Speed at which…

A: We need to determine: (a) A gasoline generator converts -------- energy into electrical energy. (b)…

Q: A rod (length = 40 cm) with a rectangular cross section (1.5 mm X2.0 mm) has a resistance of 0.20…

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Q: 3. What is the electric resistance of a copper wire 225 mm long with a radius of 0.85 mm? 4. An Iron…

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Q: An ipod runs for 8 hours while drawing 0.05 amps of current, how many coulombs of charge does the…

A: The current drawing by the ipod is 0.05 A and the time the device runs is 8 hours.   Time, t = 8…

Q: 2. A cylindrical metal rod is 1.90 m long and 5.50 mm in diameter. The resistance between its two…

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Q: 1. What is the electric resistance of a silver wire 0.40 m long with a diameter of 1.5 mm? 2. What…

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Q: How much electrical energy is transferred to thermal energy in 2.50 hrs by an electrical resistance…

A: Given : Voltage (V) = 80 V  Resistance (R) = 500 ohms  Time (t) = 2.5 hr = (2.5 x 60 x 60) s = 9000…

Q: 1.) The electric field of the material between two coaxial cables of radius 0.525 cm and 0.675 cm is…

A: Given that the electric field of the material two co-axial cables of radius as…

Q: 1. Consider a cylindrical wire that has conduction electron density 6.0 × 1028 4 and radius 0.5 mm.…

A: Electron density n = 6.0×1028 m-3 Radius of wire r = 0.5 mm = 5×10-4 m Current i = 4.8×1017…

Q: 1. What current does a stereo receiver draw if used for 2 minutes and goes through 10 coulombs of…

A: Note:- Since you have asked multiple question, we will solve the first question for you. If you want…

Q: 5. A coil of Nichrome wire is 25.0 m long. The wire has a diameter of 0.400 mm and is at 20.0°C. If…

A: Let l be the length of the nichrome wire, d be its diameter, I be the current in the wire, and Ti be…