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Unformatted text preview: ~ E = 1 r 2 (1-cos 3 r ) r V / m (b) A charge distribution, = exp(-r ) C / m 3 , is set up in empty space. Find the electric eld associated with this charge. 6. Find the electric eld a distance z above one end of a straight line segment of length L that carries a uniform linear charge density of . Check that your formula is consistent with the case z L . 7. Cheng, P. 3-8 . 8. Cheng, P. 3-9 ....
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- Fall '08