What is point charge ?
What is point charge ?
If the sizes of charged bodies are very small as compared to the distances between them they are called point charges.
All the charge content of the body is assumed to be concentrated at one point in space.
Similar Questions
Find change in mass of a body if it is given $+2C$ charge.
Find change in mass of a body if it is given $+2C$ charge.
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?
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 called quantization of electric charge ? Write $SI$ unit of electric charge.
What is called quantization of electric charge ? Write $SI$ unit of electric charge.
A soap bubble is given a negative charge, then its radius
A soap bubble is given a negative charge, then its radius
When ${10^{19}}$ electrons are removed from a neutral metal plate, the electric charge on it is
When ${10^{19}}$ electrons are removed from a neutral metal plate, the electric charge on it is