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QUESTION 3 Three point charges lie along a circle of radius r = 3.00 cm: q: -7.00 nC at angle 30°. 92-9.00 nCatanpe 180, and
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330 30 9. in 30-9). TIT (Cos 30 sê field at center due to a but – Ve Charge 9s electric are given 3cm - 0.03 m 9, = -7 nC =

09x3 + x10x1 So het electric field at centen is E É - E, LE 12 [(191Cos 30 – 9. Cos 180 - Cos 180 - 93 2083305 45 to 9 Sin 18

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