Q.
When a comb rubbed with dry hair attracts pieces of paper. This is because the
3016
159
KEAMKEAM 2013Electrostatic Potential and Capacitance
Report Error
Solution:
When a comb rubhed with dry hair attracts pieces of paper. This is because the comb induces a net dipole moment opposite to the direction of field. This happens the field due to charge on comb induces dipole moment in paper by tretching or re-orienting molecules of the dielectric.