Question

1. Three point-like charges are placed at the corners of a rectangle as shown in the figure, a = 20.0 cm and b = 52.0 cm. Find the magnitude of the electric force exerted on the charge q33. Let q11 = +1.30 µC, q22 = +4.10 µC, q33 = −3.70 µC.

2. Two point-like charges are placed at the corners of a square as shown in the figure, a = 48.0 cm. Find the magnitude of the electric field at the bottom left corner. Let q11 = +1.40 µC, and q22 = −2.70 µC.8. Three point-like charges are placed at the corners of a rectangle as shown in the figure, a 20.0 cm and b 52.0 cm. Find the magnitude of the electric force exerted on the charge q3 : Let qī-+ 1 .30 C, q,-+4.10 ,.С.q,--370 C. 1.302 N 91O 92 93 9. Two point-like charges are placed at the corners of a square as shown in the figure, a 48.0 cm. Find the magnitude of the electric field at the bottom left corner. Let q,-+1 .40 μ C. and q,--270 μ C. x64893.27 N/CPLEASE ANSWER BOTH QUESTIONS AND SHOW WORK.

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Answer #1

Electric force and electric field both are vector quantities. So electric force due to a set of charge can be obtained by first finding electric force individually and then adding them according to the vector addition .

Calculation and diagram is shown below.

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