Question

The figure(Figure 1) is a cross section of two infinite lines of charge that extend out of the page. The linear charge densities are ±λ.


The figure(Figure 1) is a cross section of two infinite lines of charge that extend out of the page. The linear charge densities are ±λ.

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Part A  

Find an expression for the electric field strength E at height y above the midpoint between the lines. 

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Answer #1

> Your so close but you mixed up sine and cosine. On the 2nd page you would use cosine and not sine so it would be AB/BP, basicly this means all you would have to do is sub in d/2 for y in your final answer to get 2(lambda)d as your answer.

Bob Study Mon, Jan 17, 2022 3:22 PM

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Answer #2

Your so close but you mixed up sine and cosine. On the 2nd page you would use cosine and not sine so it would be AB/BP, basicly this means all you would have to do is sub in d/2 for y in your final answer to get 2(lambda)d as your answer.

answered by: Bob Study
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