A step-down transformer has 70 turns in its primary coil and 14 turns in its secondary coil. The primary coil is connected to standard household voltage (rms = 120.0 V, 60.0 Hz). Suppose the secondary coil is connected to a 12.0-Ω resistor. (a) What is the maximum current in the resistor?  A (b) What is the average power dissipated by the resistor?  W

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