Currents of approximately 0.06 A (60 mA) can be potentially fatal. Currents in that range can make the heart fibrillate (beat in an uncontrolled manner). The resistance of a dry human body can be approximately 100 kΩ . (a) What voltage can cause 0.06 A through a dry human body? (b) When a human body is wet, the resistance can fall to 100 Ω . What voltage can cause harm to a wet body?

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