A polythene piece rubbed with wool is found to have a negative charge of .
PHYSICS · Multi-part · CBSE · Physics · Electric Charges and Fields · Electric Charges and Fields
Problem
A polythene piece rubbed with wool is found to have a negative charge of 3×10−7 C.
(1) Estimate the number of electrons transferred (from which to which?)
(2) Is there a transfer of mass from wool to polythene?