Asked by Mel
A laptop computer requires 24 volts to operate properly. A transformer with 500 turns in the primary needs to have how many turns in the secondary to operate the computer from a 120 V source?
Answers
Answered by
Elena
N1=500, U1 = 120 V, U2 = 24V
N2=N1•U2/U1= 500•24/120 =100
N2=N1•U2/U1= 500•24/120 =100
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