A student holds polythene in one hand and dry cloth in the other. a. How can the student cause the rod to become charged with static electricity? [1] b. How can the student detect that the rod has become charged? [1] c. Around the charged rod will be an electric field. What is meant by an electric field?
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If a polythene rod is rubbed with cloth, the rod can lift small pieces of paper. This can be explained by stating that the rod becomes charged. A charged object will attract a neutral object until it touches and then it is repelled. ... As with magnetism, like charges repel and unlike charges attract.
1 b - No
1 c - a region around a charged particle or object within which a force would be exerted on other charged particles or objects.
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