There is an electrostatic force of attraction between any two of three metal spheres P, Q, and R. Which of the following is a possible combination for the charges on P, Q, and R?
W) P: positive, Q: negative, R: positive
X) P: positive, Q: negative, R: neutral
Y) P: positive, Q: positive, R: positive
Z) P: neutral, Q: positive, R: neutral
✔️Answer:X) P: POSITIVE, Q: NEGATIVE, R: NEUTRAL
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