Radio Amateur Quiz Canadian License

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Question B-003-018-005

How little electrical current flowing through the human body can be fatal?

Correct Answer

As little as 20 milliamperes

Explanation

Currents as low as 20-50 mA (0.02-0.05 A) passing through the chest can disrupt heart rhythm (ventricular fibrillation) and be fatal.

Warning: Generated by AI