a gaussian surface is given A 2microC CHARGE IS placed in it. An outward flux of O Is also given. it is req. that 6O FLUX ENTERS into the gaussian surface. calculate the amount of additional charge needed.
in ans. it is given that:
According to the Question.:
2+QmicroC = -60
EPSILON 0
HOW? WHAT IS THE FORMULA?
please explain it as soon as possible.