When a glass rod is rubbed with a silk cloth , both the objects are charged . Why ?
Kindly refer the following link for similar query.
https://www.meritnation.com/ask-answer/question/when-a-glass-rod-is-rubbed-with-a-silk-cloth-charges-appea/electric-charges-and-field/6328527
https://www.meritnation.com/ask-answer/question/when-a-glass-rod-is-rubbed-with-a-silk-cloth-charges-appea/electric-charges-and-field/6328527