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November 1, 2014

November 1, 2014

Posted by **P** on Wednesday, March 13, 2013 at 12:10am.

Note that for technical reasons, we use the symbol l for charge per unit length, rather than the more typical λ . Do not get confused, l is not a length!

Calculate the radial component of the electric field in the region a<r<b . Express your answer in terms of a , b , c , K , l , r , and epsilon_0

Calculate the radial component of the electric field in the region b<r<c . Express your answer in terms of a , b , c , K , l , r , and epsilon_0

unanswered

(b) What is the potential difference V(b)-V(a) (be careful about sign)? Express your answer in terms of a , b ,c ,K , l and epsilon_0

unanswered

What is the potential difference V(c)-V(b) (be careful about sign)? Express your answer in terms of a ,b , c , K , l and epsilon_0

unanswered

What is the magnitude of the potential difference |V(c)-V(a)| ? Express your answer in terms of a , b , c , K ,l and epsilon_0

unanswered

(c) What is the capacitance per unit length? Express your answer in terms of a, b , c , K , l and epsilon_0

- Physics -
**Anonymous**, Wednesday, March 13, 2013 at 8:51amPlease some one answer.

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