Can you neglect the quantization of charge ?
The charge on $500\,cc$ of water due to protons will be
What is Greek meaning of electrics ?
What is called electrostatics ?
A polythene piece rubbed with wool is found to have a negative charge of $3 \times 10^{-7} \;C$
$(a)$ Estimate the number of electrons transferred (from which to which?)
$(b)$ Is there a transfer of mass from wool to polythene?
What is static electrical induction ?