Physics, 12.01.2021 14:00 WhiteWinterRose

A transformer steps up an alternating current from 12V to 144V. If the current in the primary coil is 2A.
calculate:

(a) the electrical power of the primary coil
coils
answer = W

(b) the current in the secondary coil
(assuming a 100% efficient transformer)

answer = A

Answers: 3

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A transformer steps up an alternating current from 12V to 144V. If the current in the primary coil...