#9 Fundamental Aspects of CapacitanceThe two plates of a capacitor hold +2500 µC and -2500 µC of charge, respectively, whenthe potential difference is 850 V. What is the capacitance?А. 4.56 FВ. 2.42 mFC. 2.94 µFD. 1.78 nF

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Answered: #9 Fundamental Aspects of Capacitance…

College Physics

11th Edition

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Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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1 Lightning Consider the earth and a layer of clouds 800 m above the earth's surface as a parallel plate capacitor. (a) If the cloud layer has an area of 1 km², then what is the capacitance? (b) An electric field strength greater than 3.0 x 106 V/m will generate a lightning strike: The air will break down and conduct electricity. What is the maximum charge that can accumulate on the cloud?
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QUESTION 3 Which of the following statements is the correct equation for conservation of mechanical energy for a point charge, q, and mass, m, moving with a speed, v, through a potential difference, V - V in an electric field? f 1 mv? + qV,=-mv² + qV, а. b. 1 ,2 2 2 O c. 1 mv¸+qV +qV i f d. 1 1 mv?+ V 2 * V,=-mv² + V f 2 f Imv?+ V = -mv? +V, е. 2 f
A parallel plate capacitor has an area of 100 cm ^ 2 and a distance between the plates of 1 cm. A dielectric material is inserted and its new capacitance is calculated to be 1.77 x 10 ^ -10 F. Determine the value of the dielectric constant. a. 2 b. 0.75 c. 2.25 d. 1.5
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#9 Fundamental Aspects of Capacitance The two plates of a capacitor hold +2500 µC and -2500 µC of charge, respectively, when the potential difference is 850 V. What is the capacitance? A. 4.56 F В. 2.42 mF С. 2.94 рF D. 1.78 nF