Radio Amateur Quiz Canadian License

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Question A-003-001-005

In applying Ohm's law to AC circuits, current and voltage values are:

Correct Answer

peak values times 0.707

Explanation

When using Ohm's Law (V=IR, P=VI) for AC power calculations with resistive loads, RMS values are typically used. RMS = Peak × (1/√2) ≈ Peak × 0.707.

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