An isolated conducting sphere has a 13 cm radius. One wire carries a current of 1.0000045 A into it while another wire carries a current of 1.0000000 A out of it. How long in seconds would it take for the sphere to increase in potential by 1400 V? Number Units

Q: A current of 6.00 A flows in a conductor for 5.5 s. How much charge passes a given point in the…

A: We know that,Electric current, I= qtIn simple words, Electric current is defined as the rate of flow…

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: L A 230-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,070…

A:

Q: The current-density magnitude in a certain circular wire is J= (3.00 x 1010 A/m*)r?, where ris the…

A: Given: Current Density,J3×1010A/m4r2Radius,r=2mm=2×10-3mPotential…

Q: 1. In a given fluid, positive ions, each with three excess protons, move towards right at a steady…

A: Given, Positive ions and negative ions are moving in different direction in a given fluid

Q: A 190-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,210 A.…

A: Length of transmission line (L) = 190 km = 190000 m Diameter of the transmission line (d) = 2 cm…

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

A: Given that-Number of electrons, N= 3.7×1020Time, t= 1 minute= 60 secElectron charge, q= -1.6×10-19…

Q: A potential difference is applied between the electrodes in a gas discharge tube. In 1.00 s, 1.85 x…

A: Given data:  Time (t) = 1.00 s Number of electrons passed = 1.85 × 1016 Number of positive ions…

Q: A current of 7.00 A flows in a conductor for 8.50 s. How many electrons pass a given point in the…

A: Write the given values with suitable variables. I=7 At=8.5 s Here, I and t are the current and the…

Q: A) what is the magnitude of the current density in the wire J? B) what is the magnitude of the…

A: Area of the wire, A=(2.1 mm)2=2.1×10-3 m2=4.41×10-6 m2 Length of the wire, L=3.9 m Current carried…

Q: The starter motor of a car engine draws a current of 190 A from the battery. The copper wire to the…

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Q: Under the influence of a constant E field of 700.0 N/C; 4.53* 1016 electrons pass through a 5.00 cm…

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Q: A high voltage transmission line of diameter 3.73 cm and length 3.76189 km carries a steady current…

A: Given data The diameter of the transmission line is: d = 3.73 cm = 0.0373 m The length of the…

Q: The potential difference across the terminals of a battery is8.40 V when there is a current of 1.50…

A: Given data V1=8.4 VI1=1.5 AV2=10.2 VI2=3.5 A

Q: A 250-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,070…

A:

Q: A current of 2 A flows through a gold wire with a radius of 3 cm and a length of 15 m. There are…

A: Current (I) = 2 A radius (r) = 3 cm Length (L) = 15 m number of free electrons per unit volume =…

Q: Electron guns are used in X-ray tubes. The electrons are accelerated through a relatively large…

A:

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

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Q: A) A long wire with a radius of 0.450 cm carries a current. The potential difference across a 3.60 m…

A: Current in the circuit = Potential difference/ Resistance of wire. Using relation between resistance…

Q: A wire is 100.0 m long and 0.800 mm in diameter. The first x meters of the wire is made of copper…

A: Given: The length of the wire is 100 m. The diameter of the wire is 0.800 mm. The potential…

Q: A current of 9.50 A flows in a conductor for 8.00 s. How many electrons pass a given point in the…

A:

Q: An aluminum wire having a cross-sectional area of 3.90 x 10-6 m² carries a current of 3.00 A. The…

A: The cross-sectional area of the wire is The current in the wire is The density of aluminium is We…

Q: The following results are for five cells in series. The e.m.f. of the five cells together is 6.9 V.…

A: E = 6.9 V  V = 3.3 V R = 2.2 ohm  I = 1.5 A

Q: a) A well-insulated electric water heater warms 127 kg of water from 20.0°C to 45.0°C in 23.0 min.…

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Q: Two conducting wires A and B of the same length and radius are connected across the same potential…

A: The dimensions of both wires are same. Now since the resistivity of A is nine times the resistivity…

Q: A proton beam in an accelerator carries a current of 140 µA. If the beam is incident on a target,…

A: Given : Current=I=140 μA Time=t=25 s

Q: The starter motor of a car engine draws a current of 180 A from the battery. The copper wire to the…

A: The current from the battery: I = 180 A;The diameter of the copper wire: d = 4.30 mm (0.0043 m);The…

Q: 1. Electron guns are used in X-ray tubes. The electrons are accelerated through a relatively large…

A:

Q: Two cables of the same length are made of the same material, except that one cable has twice the…

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

Q: A 340-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,230 A.…

A:

Q: A current of 4.50 A flows in a conductor for 7.50 s. How many electrons pass a given point in the…

A: Given data:  Current (I) = 4.50 A Time (t) = 7.50 s Required: Number of electrons passed through…

Q: Current and Resistance Problem 18:   Consider two wires made of different materials. Wire A has a…

A: Please see the attached image for the solution.If there are queries or if the image is not loading,…

Q: A rear window defroster consists of a long, flat wire bonded to the inside surface of the window.…

A:

Q: A long wire with a radius of 0.450 cm carries a current. The potential difference across a 3.10 m…

A: The radius of the long wire is r= 0.450 cm= 0.45x10-2 m. The length of the wire section is L = 3.10…

Q: A 220-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,180 A.…

A: Calculate the cross-sectional area of the cable. A=π4d2A=π4(2 cm×1 m100 cm)2A=3.14×10−4 m2

Q: The copper wire of Example 25.1 has a cross-sectional area of 7.54X 10-7 m². It carries a current of…

A:

Q: You have a battery marked "6.00 V." When you draw a current of 0.385 A from it, the potential…

A: Given value--- emf of battery = 6 Volt . current = 0.385 Amp . potential difference = 5.29 V. We…

Q: A) if a current in a wire is 5.0 A, how many coulombs of charge pass a point in the wire in 1 min?…

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Q: Measurements made during severe electrical storms reveal that lightning bolts can carry as much as…

A: 1) Write the expression for the charge and substitute the required values to calculate the current.

Q: • Current in the body. The resistance of the body varies from approximately 500 k2 (when it is very…

A: Resistance of dry body (r) = 500 k ohm Resistance of wet body (R) = 1000 ohm Maximum safe current…