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2) A parallel-plate capacitor has capacitance C. If the area of the plates is doubled, while the separation between the plates is halved, the new Capacitance will be? b) 4C e) =/ a) 20 C/2 d) 1C

2) A parallel-plate capacitor has capacitance C. If the area of the plates is doubled, while the separation between the plates is halved, the new Capacitance will be? b) 4C e) =/ a) 20 C/2 d) 1C

College Physics
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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1) Two point charges experience a force of repulsion equal to 3 x 10-4 N when separated by 0.4m. If one of the charges is 5 x 104 C, what is the magnitude of the other charge? a) 1.07 x 10-11 d) 5 x 104 a) 20 b) 2.7x10-11 e) 0 c) 3.2 x 10-⁹ -9 2) A parallel-plate capacitor has capacitance C. If the area of the plates is doubled, while the separation between the plates is halved, the new Capacitance will be? b) 4C C)/22 d) 1C e) =/ d) 2.83 x 10-⁹ nombosis nA (3 3) What is the Capacitance of a parallel - plate capacitor made up of two aluminum plates, 4 cm in length on a side and separated by 5 mm? a) 2.83 x 10-11 c) 2.83 x 10-¹2 b) 2.83 x 10 -10 e) 1 4) If 10J of work is required to move 2C of charge in a uniform electric field, the potential difference present is equal to? Jo d) 5 e) 1
Transcribed Image Text:1) Two point charges experience a force of repulsion equal to 3 x 10-4 N when separated by 0.4m. If one of the charges is 5 x 104 C, what is the magnitude of the other charge? a) 1.07 x 10-11 d) 5 x 104 a) 20 b) 2.7x10-11 e) 0 c) 3.2 x 10-⁹ -9 2) A parallel-plate capacitor has capacitance C. If the area of the plates is doubled, while the separation between the plates is halved, the new Capacitance will be? b) 4C C)/22 d) 1C e) =/ d) 2.83 x 10-⁹ nombosis nA (3 3) What is the Capacitance of a parallel - plate capacitor made up of two aluminum plates, 4 cm in length on a side and separated by 5 mm? a) 2.83 x 10-11 c) 2.83 x 10-¹2 b) 2.83 x 10 -10 e) 1 4) If 10J of work is required to move 2C of charge in a uniform electric field, the potential difference present is equal to? Jo d) 5 e) 1
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