[" If the electric flux entering and leaving an enclosed surface respectively is "],[" the surface will be "]

If the electric flux entering and leaving an enclosed surface respectively is phi_1 and phi_2 , the electric charge inside the surface will be

If the electric flux entering and leaving an enclosed surface respectively is phi_1 and phi_2 , the electric charge inside the surface will be

If the electric flux entering and leaving an enclosed surface respectively is phi_(1) and phi_(2) , the electric charge inside the surface will be