Concept explainers
Three separate pairs of uncharged metal spheres are in contact. A (positively or negatively) charged rod is brought up to the same distance from each set of spheres. Rank the resulting charge on each sphere from greatest positive to greatest negative.
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Ranking of resulting charge from greatest positive to greatest negative.
Answer to Problem 24A
Explanation of Solution
Introduction:
The property which causes the matter to experience a force, when an object is placed in an electromagnetic field is defined as electric charge.
Separation of opposite charges in an object is defined as polarization.
According to the given situation, a positively charged rod is brought close to the top pair of spheres due to which the negative charge will set up on the sphere A and all the positive charge will build up on sphere B. in case of middle set of spheres, a positively charged rod is brought closer to them and as the spheres C and D are aligned in such a way that the charge will be equally distributed in between them. Lastly, a negatively charged rod is brought closer to the spheres E and F, due to which the sphere E will be positively charged while sphere F will be negatively charged.
Hence, the ranking is given by:
Conclusion:
Thus, the ranking from greatest positive to greatest negative is
Chapter 32 Solutions
Conceptual Physics C2009 Guided Reading & Study Workbook Se
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