Equation for the vector potential in terms of current density

[@rubenrivas3896]

crack, maquina, mostro

[@GauravGupta-pb8mk]

Thank you sir

[@vikramganesh3095]

Why did you ignore the term that goes to infinity in the straight long wire question?

[@satyajitprasad6872]

Because at infinity the B due to I becomes zero

[@joeljeevantharakan7349]

Sir.what is. Dv prime

[@satyajitprasad6872]

It is the volume element at r’ position vector