Q. When a glass rod is rubbed with silk, it
A) Gains electrons from silk
B) Gives electrons to silk
C) Gains protons from silk
D) Gives protons to silk
Explanation
(b) On rubbing glass rod with silk, excess electron transferred from glass to silk. So glass rod becomes positive and silk becomes negative
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.