-filled capacitor consists of two parallel plates, each with an area 7.60 cm-, separated by a distance of 2.20 mm. A 19.0-V potential difference is applied to these plates. (a) Calculate the electric field between the plates. |kV/m (b) Calculate the surface charge density. nC/m² (c) Calculate the capacitance. pF (d) Calculate the charge on each plate. pC

-filled capacitor consists of two parallel plates, each with an area 7.60 cm-, separated by a distance of 2.20 mm. A 19.0-V potential difference is applied to these plates. (a) Calculate the electric field between the plates. |kV/m (b) Calculate the surface charge density. nC/m² (c) Calculate the capacitance. pF (d) Calculate the charge on each plate. pC

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter20: Electric Potential And Capacitance

Section: Chapter Questions

Problem 37P

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A source consists of three charged particles located at the vertices of a square (Fig. P26.32), where the square has sides of length 0.243 m. The charges are q1 = 35.0 nC, q2 = 65.0 nC, and q3 = 56.5 nC. Find the electric potential at point A located at the fourth vertex. FIGURE P26.32 Problems 32 and 33.
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A parallel-plate capacitor with capacitance C0 stores charge of magnitude Q0 on plates of area A0 separated by distance d0. The potential difference across the plates is V0. If the capacitor is attached to a battery and the charge is doubled to 2Q0, what are the ratios (a) Cnew/C0 and (b) Vnew/V0? A second capacitor is identical to the first capacitor except the plate area is doubled to 2A0. If given a charge of Q0, what are the ratios (c) Cnew/C0 and (d) Vnew/V0? A third capacitor is identical to the first capacitor, except the distance between the plates is doubled to 2d0. If the third capacitor is then given a charge of Q0, what are the ratios (e) Cnew/C0 and (f) Vnew/V0?
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