일반물리학 2 · Electromagnetic Oscillations and Alternating Current · Problem 35
일반물리학 2 — Electromagnetic Oscillations and Alternating Current: Problem 35
35 A transformer has 400 primary turns and 10 secondary turns. (a) If \(V_p\) is 120 V (rms), what is \(V_s\) with an open circuit? If the secondary now has a resistive load of \(27\ \Omega\), what is the current in the (b) primary and (c) secondary?
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