(1) Charges of +2 µC, +3 µC, and -8 µC are placed at the vertices of an equilateral triangle of side 10 cm. Calculate the magnitude of the force acting on the -8 µC charge due to the other two charges. A. 31.4 N B. 34.1 N C. 41.3 N D. 43.1 N E. None of the Above
(1) Charges of +2 µC, +3 µC, and -8 µC are placed at the vertices of an equilateral triangle of side 10 cm. Calculate the magnitude of the force acting on the -8 µC charge due to the other two charges. A. 31.4 N B. 34.1 N C. 41.3 N D. 43.1 N E. None of the Above
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(1) Charges of +2 µC, +3 µC, and -8 µC are placed at the vertices of an equilateral triangle of side 10 cm. Calculate the magnitude of the force acting on the -8 µC charge due to the other two charges.
A. 31.4 N
B. 34.1 N
C. 41.3 N
D. 43.1 N
E. None of the Above
(2) Four equal-magnitude (4 µC) charges are placed at the four corners of a square that is 20 cm on each side. Find the electric field intensity at the center of the square, if the charges are all positive.
A. -4 N/C
B -8 N/C
C. 4 N/C
D. 8 N/C
E. None of the Above
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