Physics, 30.03.2020 19:24 ineedhelp2285

The resistances of the primary and secondary coils of a transformer are 56 and 14 , respectively. Both coils are made from lengths of the same copper wire. The circular turns of each coil have the same diameter. Find the turns ratio Ns /Np.

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The resistances of the primary and secondary coils of a transformer are 56 and 14 , respectively. B...