Which of the following cannot be charged easily by friction? Options: A . &nbspPlastic scale B . &nbspCopper rod C . &nbspInflated balloon D . &nbspWoollen cloth

Which of the following cannot be charged easily by friction?

Question

Which of the following cannot be charged easily by friction?

Options:

A . Plastic scale

B . Copper rod

C . Inflated balloon

D . Woollen cloth

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

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