When a plastic pen is rubbed in dry hair, it attracts tiny pieces of paper. Which force is involved in this process?
Electrostatic force is involved in this process.
Why does a plastic comb rubbed with dry hair attract tiny pieces of paper?
When a plastic comb is rubbed with dry hair, it acquires some charges due to which it attracts tiny pieces of paper. But when a plastic comb is rubbed with wet or oiled hair the same does not happen. Why?
When a plastic scale rubbed on dry hair is kept close to small paper pieces, it attracts the paper pieces. When the rubbed portion of scale is touched with hand, the pen looses attractive nature. Give reason for this.
Why does a plastic comb rubbed with dry hair attract tiny pieces of paper ?Please provide diagram or animation