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Unformatted text preview: Example: What is the electric field at a point P a distance x from the left end of
a uniformly-charged (positive) rod of length L and charge Q? E
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SO ng’Ae/Kfj‘i m 25%,? Jr? Example: What is the electric field at a point P a distance y above the midpoint of a uniformly-charged (positive) rod of length L and charge Q? FM Cay/“é p8£7 KMW g/(mwf 1/ mfg/Zena cmAg,
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i M dE P dag/v " éeﬁcg cos: y a M 5. SM”? @ygf Clank”! Example: What is the electric ﬁeld at a distance x from the centre of a uniformly charged ring along an axis through the centre of the ring and
perpendicular to the plane of the ring? The ring has radius a and total charge Q. ...
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- Winter '12