Select the correct option

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

(b) A copper rod

Only non-conducting materials can be charged by friction, and copper is a conducting material. Hence, it can’t be charged by friction.

  1. Class 8
  2. Chapter 15 Class 8 - Some Natural Phenomena

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.