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
Chapter19: Electric Forces And Electric Fields
Section: Chapter Questions
Problem 57P: A solid conducting sphere of radius 2.00 cm has a charge 8.00 μC. A conducting spherical shell of...
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I got the first two questions correct but the third and fourth are giving me trouble. Keeps telling me the answer is incorrect.
a.) Write an equation for the radial electric field in the region r<R1r<R1 in terms of QQ, rr, and Coulomb's constant kk. You may take the positive direction as outward.
Er<R1 = k Q/r2
b.) What is the radial electric field at the point r=0.5R1? Given your answer in units of kN/C, and take the positive direction outwards.
E(0.5R1) = -111
c.) What is the radial electric field at the point r=0.5(R1 + R2) Give your answer in units of kN/C.
d.) What is the radial electric field at the point r=2R2? Give your answer in units of kN/C.
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