- #1
Paul2011
- 9
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Homework Statement
A thin rod runs along the x-axis from the origin to
x = l. Its linear charge density (C/m) is given by
λ = λ_0(x/l)^2 sin (x/lπ), where λ_0 is a constant.
Show that at the origin,
E(0)=〖-λ〗_0/(2π²€_0l)
Homework Equations
The Attempt at a Solution
Sorry I couldn't provide any start to this problem, kind of hit a mental block. A jump start would be much appreciated.