Physics

Physics

Problem

An ideal transformer has 24002400 turns on the primary and 120120 turns on the secondary. The primary is connected to a 220 V220\,\text{V} rms source. If a 2 Ω2\,\Omega resistor is connected across the secondary, the rms current in the secondary is approximately a) 11 A11\,\text{A} b) 5.5 A5.5\,\text{A} c) 55 A55\,\text{A} d) 0.55 A0.55\,\text{A}

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