Inductors

Q1: If the primary of a 4:1 turns transformer dissipates 5 W, what is the secondary power?

A 20.0 mW

B 9.5 W

C 1.25 pW

D 5.0 W

ANS:A - 5.0 W

V1*I1=V2*I2
P1=P2



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