253-hwk-24b

# 253-hwk-24b - HPHY 253 Homework 24b Gauss&s Law for...

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Unformatted text preview: HPHY 253 Homework 24b Gauss&s Law for Electricity: Finding the Electric Field Dr. A. E. Bak Name 1. Serway & Jewett Problem 24 : 18 . A sphere of radius 40 : cm has a total charge of +26 : & C uniformly distributed throughout its volume. Calculate the electric-¡eld magnitude at distances of ( a ) 0 cm ; ( b ) 10 : cm ; ( c ) 40 : cm ; ( d ) 60 : cm with respect to the sphere¢s center. 2. Serway & Jewett Problem 24 : 20 . The linear charge density of a long, straight ¡lament is & 90 : & C =m . Find the electric ¡eld at perpendicular distances of ( a ) 10 : cm ; ( b ) 20 : cm ; ( c ) 100 cm with respect to the ¡lament¢s axis. 3. Serway & Jewett Problem 24 : 23 . A 10 :- g piece of Styrofoam carries a net charge of & : 700 & C and £oats above the center of a large, horizontal sheet of plastic that has a uniform surface charge density ¡ . Determine the value of ¡ . 4. Serway & Jewett Problem 24 : 33 . A long, straight metal rod has a radius of 5 : 00 cm and a linear charge density of...
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## This note was uploaded on 05/01/2011 for the course HPHY 253 taught by Professor Bak during the Spring '09 term at Morehouse.

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