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# PHYS102Quiz6 - Practice Quiz 6 1 When the distance between...

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Practice Quiz 6 1) When the distance between the two charges is doubled, the force between them is A) doubled. B) quadrupled. C) reduced by a factor of 3. D) reduced by a factor of 4. Answer: D 2) When the magnitude of two charges is increased by a factor of 2, the electrical forces between these charges is 3) Two charges, Q 1 and Q 2 , are separated by a certain distance R . If the magnitude of their charges is halved, and their separation is doubled, then what happens to the electrical forces between these charges? A) It decreases by a factor of 4. B) It decreases by a factor of 8. C) It decreases by a factor of 16. D) It remains the same. Answer: C 4) Four equal charges are located at the corners of a square of side d . If the magnitude of each charge is doubled and the length of each side of the square is also doubled then what happens to the resultant force on each charge?

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