A rod is rubbed with a dry piece of cloth. A scientist holds the rod in her hand

Question

A rod is rubbed with a dry piece of cloth. A scientist holds the rod in her hand and brings it close to a negatively charged polythene strip. The strip is suspended by an Insulating thread. As the rod approaches the polythene strip, the strep moves towards the rod. Which statement is correct? A The rod is a negatively charged electrical conductor. B The rod is a negatively charged electrical insulator. C The rod s a positively charged electrical conductor. D The rod is a positively charged electrical insulator.

Explanation / Answer

the correct option is ,

C. the rod is positively charged electrical conductor

because , strip is negatively charged hence which attracts positively chrged conductors

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