18-3) Two tiny objects having charges +20.0 µC and -8.00 µC are separated by a distance of 20.0 cm. What are the magnitude and direction of electric field midway between these two objects? (k = 9.0 × 109 Nm2/C2) A) 25.2 x 106 N/C directed toward the negatively charged particle B) 25.2 x 106 N/C directed toward the positively charged particle C) 25.2 x 105 N/C directed toward the negatively charged particle D) 25.2 x 105 N/C directed toward the positively charged particle E) 25.2 x 104 N/C directed toward the negatively charged particle

18-3) Two tiny objects having charges +20.0 µC and -8.00 µC are separated by a distance of 20.0 cm. What are the magnitude and direction of electric field midway between these two objects? (k = 9.0 × 109 Nm2/C2) A) 25.2 x 106 N/C directed toward the negatively charged particle B) 25.2 x 106 N/C directed toward the positively charged particle C) 25.2 x 105 N/C directed toward the negatively charged particle D) 25.2 x 105 N/C directed toward the positively charged particle E) 25.2 x 104 N/C directed toward the negatively charged particle

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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Question

18-3) Two tiny objects having charges +20.0 µC and -8.00 µC are separated by a distance of 20.0
cm. What are the magnitude and direction of electric field midway between these two objects? (k
= 9.0 × 109 Nm²/C2)
A) 25.2 x 106 N/C directed toward the negatively charged particle
B) 25.2 x 106 N/C directed toward the positively charged particle
C) 25.2 x 105 N/C directed toward the negatively charged particle
D) 25.2 x 105 N/C directed toward the positively charged particle
E) 25.2 x 104 N/C directed toward the negatively charged particle

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Step 3: Calculation for electric field at point P due to charge q1.

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Step 4: Calculation for electric field at point P due to charge q2.

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Step 5: Calculation for net electric field at point P.

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