A positively charged plastic ruler is brought close to a piece paper resting on the desk. The piece of paper was initially neutr

Question

2 years ago

9

A positively charged plastic ruler is brought close to a piece paper resting on the desk. The piece of paper was initially neutr

al. When the ruler was brought closer, the paper is attracted to the ruler. The surface of the paper became charged through:_________

Physics

1 answer:

stealth61 [152] · Answer 1 · 2022-06-24T08:06:00+03:00

Answer: static electricity

Explanation:

When the plastic ruler is rubbed, friction opposes the motion and causes the transfer of electron from one surface to another such that plastic becomes negatively charged. When ruler is brought nearer to the paper, it induces the positive charge in the piece of paper.