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Problems 5-6: Consider an arrangement of four point charges at corners of a square of side s as shown. P5.(a) Let q +1.5 nC, +2.3 nC, ands 12 cm. Determine the force on an electron at the center of the square (b) Let q = + ! .5 nC, Q-_ 2.3 nC, and s = 12 cm. Determine the force on an electron at the center of the square 0 P6. For the conditions in P5(b), where could an electron be placed so that it experiences no acceleration?Just 5(b)

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Answer #1

Here we use the concept of field due to a charge distribution, force on a charge in an electric field and superposition principle of electric field.

5b) Firstwe fin fielb at center. angle be tuwem E and E2 Ls q 2 0 672 N/c 11.075 LO-191N***************************************************************************************************
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