1)In what way does the field line pattern of a current carrying solenoid differ from that of an electric dipole? Please explain.2) A sheet of
aluminium foil of negligible thickness is placed between the plates of a parallel plate capacitorHow will its capacitance be affected if:a)the foil is electrically insulated?b)the coil is connected to the upper plate with the help of connecting wires?Thanx fr the qn,i referred to it it came fr my boardz,.lolOther related question