When a biro pen rubbed on a dry silk cloth is moved very close to a piece of paper on a dry table, the pen is found to pick up the paper. This is because - SchoolNGR

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When a biro pen rubbed on a dry silk cloth is moved very close to a piece of paper on a ...

When a biro pen rubbed on a dry silk cloth is moved very close to a piece of paper on a dry table, the pen is found to pick up the paper. This is because

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A Both the pen and the cloth are magnetized
B The pen is magnetized but the cloth is not
C The pen is charged while the cloth is magnetized
D Both the pen and the cloth are charged

Correct Answer: Option D

Explanation:
They are all charged either positively or negatively

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