In electrostatics, charge is always at rest. when charge is at rest ,it is source of an electric field. Charge:- It is excess or defficiency of electrons on a body. Method Of Charging:- 1- By Induction,...
Oxidation method is used very easy by identifying the oxidation states. Step1- Write the chemical equation and above them write the oxidation no.of the respective metal (of the species reduced/oxidized).
Differentiate 2x² using first principle We know from first principle that dy/dx f(x) = lim δx→0 /δx Here f(x) = 2 x² substituting 2x² in place of x in the equation above lim...