Engineering, 10.06.2020 01:57 JakeCline

A phone charger requires 0.5 A at 5V. It is connected to a transformer with 100 % of efficiency whose primary contains 2200 turns and is connected to 220-V household outlet. (a) How many turns should there be in the secondary?
(b) What is the current in the primary?
(c) What would be the output current and output voltage values if number of secondary turns (N2) doubled of its initial value?

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A phone charger requires 0.5 A at 5V. It is connected to a transformer with 100 % of efficiency whos...