AAI ATC Junior Executive 27 Dec 2023 Shift 2 Paper

An ideal transformer consists of a primary coil of N_P turns and a secondary coil of N_S turns. If, L_P, L_S and V_P, \mathrm{V}_{\mathrm{S}}$ are the currents and voltages in the primary and secondary coils, respectively, then which of the following relationships is true?