In electrostatics, Electric charge is a feature of par ticles like protons, electrons etc. that decides the force of interaction among them. Br Express the above law in vector form.

In electrostatics, Electric charge is a feature of par ticles like protons, electrons etc. that decides the force of interaction among them. Br Write the name of the law that is used to measure the above force of interaction.

One can determine the direction of electric field around a stationary charge with the help of electric field lines. Br State Gauss.s theorem in electrostatics and express it in mathematical form.

A glass rod rubbed with silk found to have acquired a positive charge 6.4 x 10^-7 C br Will the above process obey law of quantization of electric charge? Clarify your answer by finding numbers of electrons transferred to silk.