A 5.0 g conducting sphere with charge 20 uC hangs by a non-conducting thread in an electric field produced by two plates by 8.0 cm. What potential will cause the ball to hang at 25° to the vertical? (k=9*10° Nm2/C² )

A 5.0 g conducting sphere with charge 20 uC hangs by a non-conducting thread in an electric field produced by two plates by 8.0 cm. What potential will cause the ball to hang at 25° to the vertical? (k=9*10° Nm2/C² )

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

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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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

A 5.0 g conducting sphere with charge 20 C hangs by a non-conducting thread in an electric field produced by two plates by
8.0 cm. What potential will cause the ball to hang at 25 to the vertical? (k-9*10° Nm2/C2)
O a 69 V
Ob 58 V
O c. 91.4 V
Od 778 V
O e. 50 V

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