What are called conductors and non-conductors ? In which free electrons are more ? Conductor or non-conductor.
What are called conductors and non-conductors ? In which free electrons are more ? Conductor or non-conductor.
Similar Questions
How much positive and negative charge is there in a cup of water $(250\;gm)$?
How much positive and negative charge is there in a cup of water $(250\;gm)$?
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 earthing ? Give importance of earthing in wiring.
What is called earthing ? Give importance of earthing in wiring.
The number of electrons in $1.6\, C$ charge will be
The number of electrons in $1.6\, C$ charge will be
What is static electrical induction ?
What is static electrical induction ?