Question

Which of the following cannot be charged easily by friction?

(a) A plastic scale

(b) A copper rod

(c) An inflated balloon

(d) A woollen cloth.​

Answer 1

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Answer is (b) A copper rod

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Only non-conducting materials can be easily charged by friction. Copper is a highly conducting materials. Therefore, a copper rod cannot be charged easily by friction.

Answer 2

Answer:

Answer:

b..copper rod

Explanation:

copper is a conducting object as soon as it gets charged by rubbing with another material .

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