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Transformer Voltage Ratio

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In a transformer, the ratio of the primary voltage to the secondary voltage is equal to:
A

the ratio of the number of turns in the primary coil to the number of turns in the secondary coil.

B

the inverse of the ratio of the number of loops in the primary coil to the number of loops in the secondary coil.

C

the ratio of the current in the primary coil to the current in the secondary coil.

D

the ratio of the magnetic field in the primary coil to the magnetic field in the secondary coil.

E

the ratio of the power in the primary coil to the power in the secondary coil.

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