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
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A: Given : Number of electron , N = 3.7*1020 Time, t = 1 minute = 60 s electron charge, q…
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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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A: Given : Current=I=140 μA Time=t=25 s
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Q: 1. Electron guns are used in X-ray tubes. The electrons are accelerated through a relatively large…
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A: Please see the attached image for the solution.If there are queries or if the image is not loading,…
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Q: A 220-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,180 A.…
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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…
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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…
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- You have a battery marked "6.00 V." When you draw a current of 0.387 Afrom it, the potential difference between its terminals is 5.25 V. What is the potential difference Δ? when you draw 0.583 A?Under the influence of a constant E field of 700.0 N/C; 4.53* 1016 electrons pass through a 5.00 cm piece of wire in 5.00 seconds. a) What is the potential difference across the wire? b) What is the average current during this time period? c) What is the average power during this time? d) What is the effective resistance of the wire?A proton beam in an accelerator carries a current of 105 µA. If the beam is incident on a target, how many protons strike the target in a period of 16.0 s? protons
- A 190-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,230 A. If the conductor is copper with a free charge density of 8.50 × 1028 electrons per cubic meter, how many years does it take one electron to travel the full length of the cable? (Use 3.156 × 107 for the number of seconds in a year.) yrA lightning rod on top of a building consists of an iron spike 1.5 m long with a circular crosssection of diameter 1.5 cm. During a lightning strike, the rod carries a current of 1000 A. What is the potential difference across the rod when this current flows? The resistivity of iron is 1.0 x 10-7 Ωm.6. A copper wire of cross-sectional area 2.0 x 10-6 m2 and length 4.0 m has a current of 2.0 A uniformly distributed across the area. (a) What is the magnitude of the electric field along the wire? (b) How much electrical energy is transferred to thermal energy in 30 minutes?