A point charge Q is placed on the x axis at x = 2.0 m. A second point charge, -Q, is placed at x = 3.0 m. If Q = 40 µC, what is the magnitude of the electrostatic force on a 30-µC charge placed at the origin? Select one: a. 1.5 N b. 8.1 N c. 14 N d. 3.9 N e. 7.2 N

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Q: 2. The point charge q1 is at the origin, the point charge o2 is at a 40.0 cm on the a-axis and the…

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Q: 2.*Three point charges are placed at the corners of a rectangle, as shown in the figure. 93 = +5 µC…

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Q: 1. A small charge (q=6 µC) is found in a uniform E-field (E=2.9 N/C). Determine the force on the…

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Q: Coulomb's law for the magnitude of the force F between two particles with charges Q and Q' separated…

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Q: 6. Two point charges lie along the x axis as shown in the figure below, where q = -5 µC and q2 = 1…

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Q: 1. Two positive point charges (g1, and g2) are separated at a distance of 40nm as shown in the…

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Q: 9) The force of attraction that a -40.0 µC point charge exerts on a +108 uC point charge has…

A: Given: The charges are -40 μC and 108 μC. The force of attraction is 4 N.

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.